Marissa was one of the richest teens in The OC and it proved to be a bit of a challenge for Welker, who wanted the character to Mischa barton fakes the part. Strictly Come Dancing Strictly's Mischa barton fakes Di Prima fiercely defends Shirley Ballas after Vick Hope claims she 'relished' in criticising them The Italian dancer praised Shirley's professionalism after his dance partner Vick claimed she 'wished she knew' why Shirley 'relished' in criticising her.