Buying or selling in the Treasure Coast area? Monica Osborn, with Coldwell Banker Paradise, is the agent for you! Born and raised in South Florida, Monica fell in love with the Treasure Coast and relocated to Port St. Lucie in 1996, with her husband, Donnie. The two soon became active members of the community. They own two local businesses in the housing industry and have spent many years of involvement with local Little League and cheer organizations, often time stepping up to coach when needed.