Mercedes Brianna Russell (born July 27, 1995) is an American professional basketball player for the Seattle Storm of the Women's National Basketball Association (WNBA). She was drafted 22nd overall by the New York Liberty in the 2018 WNBA draft. Russell played center for the Tennessee Lady Volunteers basketball team in college. In high school, she was named 2013 Gatorade Girls' Basketball Player of the Year.