Cecile Richards, a national leader for women’s rights who led Planned Parenthood for 12 tumultuous years, has died. She was 67.

Cecile Richards, the former head of Planned Parenthood and founder of the women’s political action group Supermajority, died at age 67 of brain cancer. In a press release about her passing, Planned Parenthood chronicled her career,

Cecile Richards, an activist and former president of Planned Parenthood who led the organization for more than a decade through a time of intense controversy, died Monday, her family said in a statement.