She's 21 and comes from São Paulo already thinking in causing drama. "I really see myself walking out in a high-waisted bikini, a pink visor, sunglasses, coke, a beach outlet and Beyoncé playing in my mind. I love it!", she says. Roberta says she's happy and cheerful, but reveals what leave her in a bad mood: "Hunger, of course!". This houseguest has made a shack out of jealousy and says that she loves being chubby: "I think I'm more than enough."