A native of the Caribbean Island of Dominica,  Rosite graduated from the State University of New York at Plattsburgh, with a degree in International Business and Spanish. She completed a master's degree in Business Administration with a concentration in Human Resources Management, and is currently pursuing a master’s degree in Educational Psychology from the University of Tennessee at Knoxville.

Prior to joining OED, Rosite served as an assistant dean of students in the Office of Multicultural Affairs at UTC. Her background includes diversity programming, training and development, advocacy, business management, and human resources administration.