Later in the day, the 28-year-old actress was spotted attending the premiere of Elisabeth Moss‘ film The One I Love.
In case you didn’t know, Rooney‘s new film Her has garnered four Oscars nominations – Best Picture, Best Original Screenplay, Best Original Score, and Best Production Design.
FYI: Rooney is wearing a Balenciaga top and pants and an AllSaints coat.
10+ pictures inside of Rooney Mara spending some time at the Sundance Film Festival… More Here! »