Rosa Acosta started her classic ballet studies at the age of four at the Centro de la Cultura in Santiago, Dominican Republic. She later moved on to the ICA, ( Instituto de Cultura y Arte), where she excelled as one of the most gifted students of the academy. After graduating with honors from the ICA and the Ballet School of Norma Garcia with a Bachelor in Art with mention to Classic Ballet, she became part of the Dominican Nacional Ballet as the youngest soloist member in 2002.

Partaking in all major classic and modern shows in the Dominican Republic, she is nominated twice by the Secretaria de Estado de la Juventud for her work in the category of Cultural Development. She initiated her modeling career in 2004, participating in magazines and television for prestigious Dominican enterprises. Rosa moved to United States in 2006 where her career took a new turn, distinguishing herself in several areas in the modeling world, featured in magazines, radio, tv programs and commercials and numerous music videos.