Manny and Barbara Cannatella of Wellington have announced the engagement and upcoming wedding of their daughter, Allison, to Stan Hershonik, the son of Stan and Sheryl Hershonik of Hamden, Conn. Allison is currently a nurse at Palm Beach Gardens Medical Center, and Stan is a behavior therapist working with young children on the autism spectrum. A fall wedding is being planned in South Florida. The couple plans to reside in Palm Beach County.