Her works include the short THREE VOICES (2012), which screened at SXSW, Ambulante, Morelia, DocsMX, Margaret Mead Film Festival, Documenta Madrid, Lima Film Festival, FIDBA Buenos Aires, and London MexFest. The film was considered one of the audience favorites local documentaries for that year and had limited theatrical distribution. In 2019, she premiered the short documentary BIRDERS for Netflix. Otilia has participated in Berlinale Talents Doc Station (2011) and Guadalajara Talents (2011). She has been a grantee of the National Young Creator’s Fund, the Stimulus for Cinematographic Creators from the National Film Institute, and the Sundance Institute.