She and the poet Carlos de Lemos published an arts magazine in Viseu named Ave Azul ("Bluebird") which ran for twelve issues in 1899 and 1900.

[3] When the Republic was formed, on October 5, 1910, Beatriz Pinheiro was in Lisbon, participating in the campaign to approve the Divorce Law.

[3] During the First World War on 8 June 1916 she held a conference at Liceu Maria Pia where she was teaching.

[3] As a result she published A Mulher Portuguêsa e a Guerra Europeia (Portuguese Women and the European War).

[4] This was a defining moment as Pinheiro who was a known pacifist and radical, defended Portugal's participation in World War I.