Leon Brown made their television debut during the 2010 premiere of the beloved unscripted series, Sister Wives, but where have they been since appearing on the show? Leon, who is transgender, was born as Mariah Brown on July 29, 1995, but stopped identifying as Mariah when they transitioned in 2022. Leon is the only child of Kody Brown and his first wife, Meri Brown. Leon’s father married three additional women; Janelle Brown, Christine Brown, and Robyn Brown, and had 18 children in total.