Cornelius Brothers & Sister Rose were a soul group from Dania Beach, Florida. The group was formed in 1970 and originally consisted of siblings Eddie Cornelius, Carter Cornelius, and Rose Cornelius. In 1972, the group was joined by their sister, Billie Jo Cornelius.

Their most well-known songs are “Too Late To Turn Back Now” and “Treat Her Like a Lady”, which both made it onto the U.S. R&B and Billboard Hot 100 charts in the early 1970s.