Marissa is Nicole’s youngest sister; Nicole has always tried to be the best mentor for her. Marissa is the best dog aunt to Dipper and is always willing to lend a hand when asked for help. She has the best sassy personality but her heart of gold is what really makes her shine.  She is always eager to help, even though she doesn’t act like it.  She’s not afraid to roast you and your sense of style at any given moment, and won’t shy away from the truth.