Serenity Talent, a premier creative agency for rising models, actors and musicians, announces the official signing of Carissa Mannarino for exclusive representation. The Los Angeles-based model/actress, who has shot several commercials, print ads and industrials for popular corporate brands such as McLaren Automotive, Payless Shoes, L’ange Hair, King Sports Max and DoubleTree by Hilton, is looking to expand her professional…