Concepción “Concha” Toussaint Ritter (Mexico City, 1906 - 1991) studied at the Escuela de Pintura al Aire Libre (Outdoor Painting School) and at the Academia de San Carlos (San Carlos Academy of Fine Arts). She was the sister of sculptor Guillermo Toussaint, as well as Carlota, Manuel, and Carmen Toussaint, the latter also a painter and printmaker, as well as the wife of Francisco Díaz de León. Toussaint held solo exhibitions at the José Clemente Orozco Gallery in 1954 and the Sociedad de Arquitectos Mexicanos (Mexican Society of Architects) in 1958.