2021 Lacrosse Roster
Roster

Jersey Number 22
Sara O'Brien
- Class:
- Junior
- Position:
- Midfield
- Height:
- 5-9
- Hometown:
- Chevy Chase, Md.
- High School:
- Georgetown Visitation
AS A JUNIOR (2021)
IWLCA Honor Roll … Appeared in one game this year.
AS A SOPHOMORE (2020)
Did not see game action during abbreviated season.
AS A FRESHMAN (2019)
Collegiate debut off the bench in season-opening win over Boston University (Feb. 9) ... earned playing time at UMass (Feb. 21) ... had one shot on goal vs. Harvard (Feb. 23) ... saw action in win over Dartmouth (Feb. 27) ... first career draw win at Virginia Tech (April 13) ... saw action in back-to-back wins over Louisville (April 20, 24) ... named to ACC Honor Roll.
BEFORE BC
Played for Georgetown Visitation in Washington, D.C. under head coach Katie McMahon ... captain as a senior ... won the ISL Championship for first time in program history as a senior ... inducted into the Georgetown Visitation Athletic Association Hall of Fame ... also played for MC Elite Lacrosse Club.
PERSONAL
Sara is one of Julie O'Brien's four daughters with Kayla (20), Ellie (16) and Anna (13) ... enrolled in the Lynch School as an Applied Psychology and Human Development major.
IWLCA Honor Roll … Appeared in one game this year.
AS A SOPHOMORE (2020)
Did not see game action during abbreviated season.
AS A FRESHMAN (2019)
Collegiate debut off the bench in season-opening win over Boston University (Feb. 9) ... earned playing time at UMass (Feb. 21) ... had one shot on goal vs. Harvard (Feb. 23) ... saw action in win over Dartmouth (Feb. 27) ... first career draw win at Virginia Tech (April 13) ... saw action in back-to-back wins over Louisville (April 20, 24) ... named to ACC Honor Roll.
BEFORE BC
Played for Georgetown Visitation in Washington, D.C. under head coach Katie McMahon ... captain as a senior ... won the ISL Championship for first time in program history as a senior ... inducted into the Georgetown Visitation Athletic Association Hall of Fame ... also played for MC Elite Lacrosse Club.
PERSONAL
Sara is one of Julie O'Brien's four daughters with Kayla (20), Ellie (16) and Anna (13) ... enrolled in the Lynch School as an Applied Psychology and Human Development major.
Football: Grayson James Postgame Press Conference (Oct. 18, 2025)
Saturday, October 18
Football: Jordan McDonald Postgame Press Conference (Oct. 18, 2025)
Saturday, October 18
Football: Bill O'Brien Postgame Press Conference (Oct. 18, 2025)
Saturday, October 18
Field Hockey: MS Awareness Team Impact
Saturday, October 18