Molly Gillihan

Ryan Lochte and Kayla Lochte have officially closed the book on their marriage ... because the former couple finalized their divorce this month, and we've learned exactly how they've divided up parenting, property and finances. Sources familiar with the divorce settlement tell TMZ ... Ryan and…

Olympic legend Ryan Lochte is diving headfirst into a new chapter ... because he's engaged to Molly Gillihan! TMZ has learned Ryan popped the question last week at a restaurant called Prime and Pearl in Gainesville, FL -- where the two had their first date -- while celebrating their move to…