CAREER AWARDS/ACCOLADES
- NFCA All-America Third Team (2026)
- NFCA All-Gulf Region First Team (2026)
- All-Big 12 Conference First Team (2026)
- All-Big 12 Conference Second Team (2025)
- All-Big 12 Conference Freshman Team (2024, unanimous)
- 1x Big 12 Conference Player of the Week (April 8, 2026)
- 1x D1Softball National Player of the Week (May 5, 2026)
JUNIOR (2026)
- Appeared in and started each of UCF's 61 games, joining teammates Izzy Mertes and Aubrey Evans as one of three Knights to do so.
- Earned NFCA All-America Third Team, NFCA All-Gulf Region First Team, and All-Big 12 Conference First Team honors; joined UCF Hall-of-Famer Shelby Turnier (2015) as the second Knight in program history to earn NFCA All-America status.
- Hit .379/.454/.712 (67-for-177) in her first season as a second baseman, accompanied by 48 runs scored, 15 doubles, one triple, 14 home runs, 57 RBI, 126 total bases, 26 walks and 10 stolen bases.
- Set single-season career bests in games played (61), average (.379), on-base percentage (.454), slugging percentage (.712), runs scored (48), total hits (67), doubles (15), total bases (126), home runs (14) and RBI (57), and matched her previous season best in walks (26).
- Among the program’s all-time single-season leaderboards, ranked fourth in RBI, fourth in double plays turned, fifth in average, fifth in slugging percentage, sixth in total bases, seventh in on-base percentage, seventh in runs scored, seventh in home runs, and tied for ninth in doubles.
- Enters her senior season ranking among program all-time career leaders in batting average (.359, 2nd), on-base percentage (.431, 3rd), slugging percentage (.582, 4th), double plays turned (35, 7th), defensive assists (311, 9th), and home runs (21, 10th).
- Began the season hitting .477/.538/.955 (21-for-44) through her first 16 games Feb. 5-21, going hitless just one time in that span with six multi-hit games, 14 runs scored, seven doubles, one triple, four home runs, 21 RBI, 42 total bases and seven walks.
- Homered in three straight games Feb. 8-13 against Maryland, Missouri and Northwestern, and came through with a first-inning RBI single in the Knights’ statement 5-1 win over then-No. 10 LSU in Clearwater Feb. 14.
- Provided a key seventh-inning go-ahead RBI double in UCF’s 6-4 Sunday win over then-No. 12 Oklahoma State March 8, helping her squad clinch the first series win over the Cowgirls in program history, and later hit safely in all three games against then-No. 3 Texas Tech, including a fourth-inning, game-tying RBI double against two-time NFCA National Pitcher of the Year NiJaree Canady March 20.
- Helped lead the Black and Gold’s explosive three-game sweep of Houston March 27-29, hitting .600 (6-for-10) with four home runs, one double, nine RBI, 19 total bases and a 1.900 slugging percentage on the weekend; joined teammates Aubrey Evans and Izzy Mertes in matching Stephanie Best’s program single-game home run record with a three-homer game in the series finale March 29.
- Homered in both of UCF’s two wins over Utah the following weekend, pushing her home run total to five in a three-game span, and added her 11th home run of the year in the Knights’ bounce-back 8-1 win over then-No. 23 Arizona State in Tempe April 12.
- Produced a trio of multi-hit games in the Knights’ series win at Iowa State, including her first career grand slam in the series-opener May 1.
- Went 2-for-4 with a double in her squad’s Big 12 Tournament opener against fifth-seeded Kansas, and in the Knights’ NCAA Tallahassee Regional clash with Jacksonville State, went 2-for-4 and scored the game-winning run in the bottom of the eighth inning.
- Concluded her season hitting safely in both of UCF’s NCAA Los Angeles Super Regional matchups with No. 8 overall seed UCLA, highlighted by her 14th home run of the year in the teams’ Friday matchup May 22.
- With 14 home runs on the year, Humphreys joined teammates Beth Damon, Aubrey Evans, Izzy Mertes and Kendall Yarnell in double figures, giving UCF five players with at least 10 home runs in a single season for the first time in program history.
- She finished her season ranking among Big 12 Conference leaders in defensive assists (5th, 124), total bases (7th, 126), doubles (8th, 15), RBI (9th, 57), slugging percentage (13th, .712), total hits (14th, 67), and home runs (15th, 14).
SOPHOMORE (2025)
- Selected to the Big 12 Conference's All-Big 12 Second Team, marking her second career All-Big 12 selection.
- Appeared in and started 57 of UCF's 60 games, hitting .355/.440/.506 (61-for-172) with 18 multi-hit games, 43 runs scored, 10 doubles, two triples, four home runs, 87 total bases, 26 walks, 22 RBI and 15 stolen bases.
- Set single-season career bests in games played, starts, average, on-base percentage, slugging percentage, runs scored, total hits, doubles, triples, home runs, total bases, walks and stolen bases.
- On UCF's all-time single-season leaderboards, ranked in on-base percentage (.440, 7th) and batting average (.355, T-9th).
- Led UCF in average, on-base percentage, runs scored, stolen bases and total hits.
- Ranked among Big 12 Conference leaders in stolen bases (15, T-6th) and assists (113, T-7th).
- Recorded her second career multi-double game in UCF's season-opener against CSU Bakersfield Feb. 6, going 3-for-3 with three RBI and five total bases.
- Notched her second two-double game in a three-game span against Illinois Feb. 8, going 2-for-3 with both RBI in UCF's 2-1 win.
- Went 1-for-4 with her fifth double of the season and two runs scored in the largest comeback win in program history (five runs) against then-No. 15 Missouri Feb. 11.
- Produced a career-long and team-best 23-game on-base streak from Feb. 15-March 26, slashing a team-best .426/.500/.603 (29-for-68) with 10 multi-hit games, 18 runs scored, two doubles, two triples, two home runs, nine RBI, 41 total bases, 10 walks and seven stolen bases in that span.
- Would conclude her showing in the Clearwater Invitational with three straight two-hit games against Clemson, Ohio State and then-No. 6 Florida State Feb. 15-16, including a three-run triple against the Buckeyes and two runs scored against the Tigers.
- Hit her first home run of the season against Pitt Feb. 20, a leadoff solo shot that helped lead UCF to a 4-2 win.
- Went 1-for-3 with a double in UCF's 3-0 road win over then-No. 22 Florida Atlantic.
- Recorded back-to-back two-hit games against then-No. 4 Arizona March 8-9, doubling and scoring twice in the Knights' 5-4 win March 8 and hitting her second homer of the season March 9.
- Singled and scored a run in UCF's 4-0 win over then-No. 3 Florida March 26.
- Went 3-for-5 with her third homer of the year and two runs scored in UCF's 7-2 win at Baylor March 30.
- Went 2-for-4 with three runs scored in UCF's 8-4 win over St. Thomas April 4 during the Okana Invitational hosted by then-No. 2 Oklahoma.
- Hit safely in each of UCF's three games against then-No. 21 Oklahoma State April 17-19, scoring twice in the Knights' 12-6 win April 18.
- Went 2-for-3 with her fourth homer of the season in the largest overall comeback win in program history (11 runs) at Stetson April 23.
- Went 2-for-3 with a double and two runs scored in helping support Isabella Vega's first career no-hitter at Kansas May 2.
- Hit safely in each of UCF's four NCAA Austin Regional contests, including a 2-for-3 showing against Eastern Illinois with three runs scored and a double, and a bases-clearing 3-RBI double against then-No. 25 Michigan to help UCF punch its ticket to the Regional Final; also went 1-for-3 against then-No. 3 Texas in the Regional Final.
FRESHMAN (2024)
- Unanimous All-Big 12 Conference Freshman Team selection.
- Hit .333/.376/.491 (36-for-108) with 19 runs scored, six doubles, one triple, three home runs, six walks, 29 RBI and eight stolen bases in 47 games (35 starts).
- Hit safely in three of her first four games of the season Feb. 8-11, going 4-for-10 with three runs scored, one double and two RBI in that span.
- Hit her first collegiate double against Seattle Feb. 9, part of her first collegiate multi-hit and multi-RBI game.
- Singled and scored a run in UCF's 2-1 loss to then-No. 18 Mississippi State during the 2024 Mary Nutter Collegiate Classic.
- Doubled, scored two runs and recorded three RBI during UCF's 7-2 win over Oregon State, also marking her second multi-hit game of the season.
- During her season-long five-game hit streak March 2-8, hit a team-best .692 (9-for-13) with six runs scored, one double, one triple, one home run, eight RBI, 15 total bases, four stolen bases and her first collegiate three-hit game.
- Hit her first collegiate triple and home run in the same game vs. Princeton March 2, going 2-for-2 with a walk, two runs scored, seven total bases and a single-game career-high five RBI.
- Hit her second home run of the season at Texas Tech March 28, a game-tying two-run shot in the Knights' six-run fourth inning that helped erase an early four-run deficit in UCF's 8-5 comeback win.
- Recorded her second collegiate multi-XBH game at Houston April 13, doubling twice in UCF's 11-0 run-rule victory.
- Registered two hits and a run scored in the Knights' three-game series vs. No. 2 Oklahoma April 26-28.
- Hit her first collegiate postseason home run in the seventh inning of UCF's 11-6 NCAA Regional win over Auburn May 17.
- Drove in the Knights' lone run in UCF's 5-1 NCAA Regional loss to No. 12 Florida State May 18.
HIGH SCHOOL
- Attended Centennial High School, playing under head coach Krista Humphreys, also her mother.
- Was awarded All-Conference First Team honors in both her junior and sophomore seasons.
"I loved the environment and the people, as well as the team chemistry and how involved they are with each other. It felt like home."
ABOUT SIERRA
Major: Interdisciplinary studies ... Favorite pro athlete: Freddie Freeman ... Favorite pro team: Los Angeles Dodgers ... Pregame ritual: Drinking coffee and listening to music ... Hidden talent: I can do a backhand spring to an aerial, and I'm a black belt in karate ... Favorite off day activity: Shopping ... Favorite movie: Pretty Woman ... Favorite music artist: Partynextdoor ... Favorite food to cook: Pasta ... Go-to karaoke song: Before He Cheats ... Nickname growing up: 'CC' ... Favorite sport other than softball: Pickleball ... Dream vacation destination: Jamaica ... Go-to road trip snack: Coffee or sour straws ... Fun facts: My mom played softball at the University of Arizona, and my sister, KK, played at the University of Oregon; I used to do karate, basketball and gymnastics.