Featured in the ABC sitcom Full House, offering the part of Michelle Tanner to her congenial twin sister Ashley Olsen. She and Ashley then went ahead to star in various films and dispatch their own apparel lines.
The twins were thrown onto Full House when they were only nine months old.
She and Ashley featured in a musical riddle feature arrangement entitled The Adventures of Mary-Kate & Ashley from 1994 to 1997.
In 2014, she got to be locked in to French financier Olivier Sarkozy. Her more youthful sister Elizabeth Olsen went ahead to star in such movies as Mary Martha May Marlene and Silent House. Her guardians Jarnette and David Olsen separated in 1996.
The twins featured nearby Bob Saget in the long-running arrangement Full House.