Giannis Antetokounmpo and Mariah Riddlesprigger share a family life built around basketball, business, and raising their four children. NBA star Giannis Antetokounmpo's personal life is highlighted, focusing on his wife, Mariah Riddlesprigger. An entrepreneur, Riddlesprigger launched her apparel brand 'Sincerely Mariah' in 2021.. Giannis Antetokounmpo and Mariah Riddlesprigger have been married to each other since 2024. The duo exchanged vows a year after they got engaged.