She played college soccer for the Notre Dame Fighting Irish and represented the United States at the youth international level.

She was invited to train with the Orlando Pride as a non-rostered player in the 2023 preseason and agreed to a one-year contract with an option for an additional year.

[8] She made her professional debut on April 23, substituting on in the 84th minute in a defeat to the Kansas City Current.

[9] She made her first start on May 10, losing to the Washington Spirit in the Pride's second game of the Challenge Cup.

[14] Martinez was called into training camps with the United States under-16 and under-17 national teams in 2015 and 2016 was recognized among the Best XI of an under-16 international friendly tournament.