[1] Mompremier attended Baylor University after graduating from Miami Senior High School in 2015.
[2] During the 2018–19 season, Mompremier was a named an honorable mention All-American by the Associated Press as well as a first-team All-ACC selection.
Despite being eligible for the 2019 WNBA draft, she opted to return to Miami for her senior season.
Following the draft, she signed a contract with the Sparks but was released on June 1 - ultimately not making the roster.
On June 23, 2020, she signed with the Connecticut Sun as a replacement for all-star Jonquel Jones, who chose to sit-out the 2020 WNBA season.