Nicole Leach (Rochelle) (b. May 10, 1979 in Montclair, New Jersey) is an American actress and singer. She attended Montclair High School. Leach attended Brown University, where she studied anthropology.Nicole has appeared in several television shows, including The Cosby Show, Shining Time Station as Harry Cupper's granddaughter/Kara's cousin Tanya, Clarissa Explains It All, Where in the World is Carmen Sandiego, Third Watch, and Law & Order.