The first Miss USA winner from Maryland , Mary Leona Gage , won Miss USA 1957 . However , she was later discovered to be a mother of two sons and was therefore dethroned . In 2012 , Nana Meriwether placed 1st runner-up , but became Miss USA 2012 when Olivia Culpo won Miss Universe 2012
Miss USA 1957
Miss USA 1957
Miss Maryland USA