Sean Penn's pretty daughter has been linked to the Twilight star, four months after his split with Kristen Stewart.
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The pair were spotted at Hollywood club Viper Room, reports Life & Style magazine, while sources have confirmed to US publication People that the pair have been dating for the past few months.
Robert reportedly accompanied 22-year-old Dylan to see rapper Mickey Avalon on 8 Sept before the couple moved on to Chateau Marmont.
The brunette he was linked to after being pictured with her at the gym has been revealed as trainer Sydney Liebes – and their relationship is said to be purely professional.