Andrea Luisa Mitchelstein, better known as Andrea Frigerio (born August 30, 1961[1] in Buenos Aires) is an Argentine actress, television presenter, former model and author.

As a television actress, she was one of the leads on the successful humor program, broadcast by Telefe during 2001 and 2002, with Guillermo Francella.

In 2007, she began working on the broadcast channel, America TV, as host of a question and answer show called "Do you know more than a 5th grader?".

In 2009, she made a special appearance on the comedy, The Successful Pells, broadcast by Telefe.

In 2019 she launched her first book Belleza Emocional [2](Emotional Beauty) and starred on Argentina, tierra de amor y venganza (Argentina, Land of Love and Revenge, sometimes shortened as "ATAV") where she played the main villain Madama Ivonne.