Left: @Riley_Gaines_ / X | Right: Gage Skidmore / Flickr
Riley Gaines, the former collegiate swimmer and outspoken advocate for women’s sports, has officially taken on a brand-new role — mom. Gaines and her husband, British swimmer Louis Barker, welcomed their first child, a baby girl named Margot, September 29th. “There’s nothing that could’ve prepared me for a love like this,” Gaines wrote in a…