Denyse Anne Marie Tontz is an American actress, model, singer and songwriter. She appeared as Gloria de Leon in the episode, "Weird It Up".
She has modeled for Target Stores, Mattel, Tommy Hilfiger, Nautica, Guess, Yes, J. C. Penney, Mervyn's, and more. Denyse is currently focusing in developing her music career as that is her number one passion. Denyse appears on the Nickelodeon television show, Big Time Rush with a recurring role as one of "The Jennifers", a group of girls most of the boys have/had crushes on. She also starred in Disney's Pair of Kings as a Tarantula Girl named Mary-Ann. Of late, Tontz appears on the Disney show Dog With A Blog as Nikki Ortiz, a beautiful, smart and talented, yet seemingly naïve girl from El Salvador that moves to Pasadena, California. She has a sister, Nicole, who was born in January 1999. She played Alice in The Last Day of Summer.