Which actress is in the picture?

Leslie Louise Bibb (born November 17, 1974) is an American actress and model. Bibb transitioned into film and television during the late 1990s, first appearing on television in 1996 with minor roles in a few television series, while first appearing on film in 1997 with a small role in Private Parts. She scored her first recurring role in the TV show The Big Easy (1997), before her role as Brooke McQueen on the WB Network dramedy series Popular brought her to the attention of a wider audience; she received a Teen Choice Award for Television Choice Actress for the role.

She has also appeared in the Marvel Cinematic Universe as Christine Everhart in the films Iron Man and Iron Man 2, with the character reappearing in several viral marketing campaigns as the host of the fictional WHIH Newsfront.