Charlize Theron to present an Oscar

Charlize Theron has been selected by Telecast to present an award at this year's Oscars.

Theron, who won the Best Actress Oscar at last year's awards for her performance in Monster, will appear to announce a winner at the 77th annual Academy Awards on February 27.

The South African actress can next be seen in Aeon Flux, which is the story of a mysterious secret agent from the country of Monica, and Class Action, which is about the first successful sexual harassment case in the USA in 1984.