She represented the United States at youth international level, helping win the 2012 FIFA U-20 Women's World Cup in Tokyo.

She joined the club New York Fury, in the new WPSL Elite which was created after the folding of Women's Professional Soccer in early 2012.

[6] In January 2013, she was named Soccer America's Women's Freshman of the Year after leading Notre Dame to the quarterfinals of the NCAA Division I Tournament.

[10] She was also named Big East Conference Rookie of the Year[11] Roccaro was selected by the Houston Dash with the 5th overall pick in the 2016 NWSL College Draft.

[15] In December 2021, the North Carolina Courage traded Roccaro's rights to Los Angeles-based Angel City Football Club (ACFC) in exchange for roster protection in the 2022 NWSL Expansion Draft.

[2] In March 2010, she scored her first international goal in a qualifier match against Haiti during the 2010 FIFA U-17 Women's World Cup.

Roccaro was a member of the United States U-20 squad, which won the 2012 FIFA U-20 Women's World Cup in Japan.