and a 2019 2nd round pick. O'Reilly appeared in 8 regular season games and both playoff games for the Courage. North Carolina won the NWSL Shield & NWSL Championship. North Carolina participated in the 2018 Women's International Champions Cup, O'Reilly started in the Championship Game and scored a goal in the 10th minute. The Courage defeated Olympique Lyonnais 1–0 to win the inaugural edition of the tournament. On April 12, 2019, O'Reilly announced via social media that she would retire from professional soccer at the conclusion of the 2019 NWSL Season. Shelbourne, 2022 On July 28, 2022, O'Reilly announced that she would be coming out of retirement to play for Irish champions Shelbourne, fulfilling her dream of playing in the UEFA Women's Champions League (UWCL). During her participation at Soccer Aid 2022, Arsène Wenger had suggested O'Reilly continue her playing career, which prompted her to look for a suitable UWCL club. She found Shelbourne's offer attractive because she is an Irish American. O'Reilly made her Shelbourne debut on July 30, 2022, against Sligo Rovers. On August 18, 2022, O'Reilly started for Shelbourne in their UEFA Women's Champions League qualifier against Slovenian side Pomurje. O'Reilly scored the only goal of the game, a header in the fourth minute. Following Shelbourne's elimination from the UEFA Women's Champions League, O'Reilly took temporary leave of the team, stating that she would be "joining back with the team later [in the] season." O'Reilly joined back up with Shelbourne in October 2022, returning to action in the side's 2-0 victory against Sligo Rovers. O'Reilly enjoyed playing for Shelbourne and was pleased to contribute to their 2022 Women's National League title win: "I didn't think that the team would mean so much to me, and that I would really want to come back and help them win the league. I kept an eye on things when I went back home and, when the title race was heating up, I wanted to come back and help in any way that I could." She also made a substitute appearance in the 2022 FAI Women's Cup Final, as Shelbourne beat Athlone Town 2–0 to secure a League and Cup Double. International career (2002–16) In 2002, while still in high school, O'Reilly was named to the U.S. national team. O'Reilly made her first appearance with the United States women's national soccer team on March 1, 2002, against Sweden. 2002 FIFA U-19