Career
She has made over 65 television and film appearances since 1964. Most of her appearances have been in film and television where she made her debut in the soap opera El Amor tiene cara de mujer in 1964 as a 12-year-old. A successful comedian she developed into a distinctive dramatic theater actress.
On stage she made important appearances in The Elephant Manitoba (play), A Taste of Honey, Louisiana malasangre by Griselda Gambaro, A Flea in Her Ear by Georges Feydeau and Lost in Yonkers both directed by China Zorrilla whom she shared the stage in Eva and Victoria, a successful theater play depicting a fictitious meeting between the political leader Eva Perón (Silveyra) and the aristocratic intellectual and writer Victoria Ocampo (Zorrilla).
Some of her most notable Argentine cinema roles include the comedy El Profesor hippie (1969), opposite Luis Sandrini, a thriller,, opposite Federico Luppi, and the satirical, with China Zorrilla. During 2001-2004 she was the host of the Argentinean version of the Big Brother (television series) and also a producer and as a broadcast journalist she was the only one who was granted a solo television interview with Cristina Fernández de Kirchner.
In 2006 she appeared in the soap opera Louisiana Ley del amor.