She was selected by Sky Blue FC with the 5th overall pick in the 2018 NWSL College Draft and named the 2018 Rookie of the Year.

Following a strong 2020 NWSL season, Dorsey made her first appearance for the United States women's national soccer team (USWNT) in a friendly against Australia.

In 2017 she was named ACC Offensive Player of the Year, was a United Soccer Coaches All-American,[3] and was a semifinalist for the MAC Hermann Trophy, among other accolades.

[8] Dorsey was the second Sky Blue player to win Rookie of the Year, after Raquel Rodriguez won it in 2016.

[10][11] Dorsey made 72 league appearances for the club, which was re-branded as NJ/NY Gotham FC preceding the 2021 NWSL season.

[12] Dorsey did not play in the 2023 season, making use of the league's excused absence policy due to mental health concerns.

[17] Following a strong 2019 NWSL season, Dorsey received her first senior call-up to the United States national team on October 31, 2019, earning her place on Vlatko Andonovski's first roster as head coach.

"[23] She has spearheaded efforts including the construction of 12 mini pitches in cities across the United States and the Voices in Sport mentorship program, which connects young black female athletes with established pros.