Mary-Kate OlsenMary-Kate Olsen, born on June 13, 1986, is an accomplished American actress, producer, fashion designer, and entrepreneur. She gained widespread recognition as a child star alongside her sister Ashley Olsen, starring in popular TV shows and films during the 1990s. Mary-Kate has continued to be active in the entertainment industry as an adult, appearing in independent films and television series. She has also ventured into the fashion world, launching her own brand The Row, and has been successful in the business sector. more