Mary-Kate Olsen, American child actress, fashion designer, and businesswoman

Mary-Kate Olsen

American businesswoman, fashion designer and actress (born 1986)

Mary-Kate Olsen is an American businesswoman, fashion designer, equestrian, and former actress. Her acting career began at the age of nine months, sharing the role of Michelle Tanner with her twin sister Ashley Olsen in the television sitcom Full House (1987–1995). They also…