She played college basketball for the South Carolina Gamecocks and was selected sixth overall by the Minnesota Lynx in the 2020 WNBA draft.

[3][4] She played just one game for the Storm on May 18, 2021, logging over a minute with no stats in an 80–96 loss to the Las Vegas Aces, before missing the rest of the season due to pregnancy and taking paid maternity leave.

[8] On 8 February 2024, Herbert Harrigan signed with the Phoenix Mercury and eventually made the final roster.

[10] On 20 June 2020, Herbert Harrigan signed with Kayseri Basketbol of the Turkish Women's Basketball Super League (TKBL).

[12] Harrigan signed with CB Avenida of the Liga Femenina de Baloncesto for the 2024–2025 season, however, she parted ways with the team at the end of 2024.