[2] In 1971, Ammann went to Paris for a year, where she studied at the Sorbonne and learned French, one of five languages that she spoke fluently.
After returning to Barcelona, she worked in various schools and academies before entering the Escola Tramuntana in El Carmel.
[3] Working in a clandestine manner in different militant parties and collectives, in 1976 Ammann joined the Communist Movement of Catalonia, which was Trotskyist-leaning.
In 1980, with three friends, Ammann opened the first Casa de la Dona on Cardenal Casanyes Street in Barcelona.
[7] She translated and published the SCUM manifesto of Valerie Solanas, and contributed to the Spanish version of the book "Our bodies, our lives" by the Boston women's collective (ed.
In 1984, Ammann founded the Center for Women's Studies "El Centro",[8] a non-profit association from which various entities and projects would emerge.
She was actively involved in the foundation of various different women's initiatives, such as the Assembly of Independent Feminists of Barcelona, the Cultural Association of Women "La Nostra Illa", Gram Teatro de mujeres, the first feminist summer school, and the "Amazonas" network that organized the First Lesbian Week in Barcelona in 1987, with European participation.