During this time, Mary-Kate also ended her relationship with Greek shipping heir Stavros Niarchos III.The break-up, combined with the changes at Dualstar, led Mary-Kate to quit school and return to California to focus on business ventures with her company.After the masseuse tried to rouse Ledger, she discovered that his body was cold, the Post reports, so she called Olsen again.
Olsen remains silent on the matter, but sources say Ledger's staff contacted Mary-Kate through a speed-dial function on Ledger's cell phone.Mary-Kate returned to acting, making regular appearances on the HBO television drama , but after much speculation, the Olsen Twins decided not to participate in the series.Mary-Kate started dating French bank Olivier Sarkozy, the half brother of former French president Nicholas Sarkozy, in 2012. In the wake of rumors about Mary-Kate's health, the twins released their next feature film, .In 2005, Mary-Kate and her sister purchased the minority shares of Dualstar, taking full control of the company.Mary-Kate checked herself into rehabilitation for anorexia in 2004.The production company owned by the twins is called Dualstar.(Watch Heath Ledger talk about his evolution as an actor in a 2005 interview with MTV News, and read his colleagues' and admirers' reactions about the tragic news right here.) [This story was originally published at pm E. Heath Ledger and Mary-Kate Olsen were dating, sources tell the New York Post and New York's Daily News.Olsen then called her security staff in New York to investigate the matter. The next year, the sisters began appearing together in the Badgley Mischka ad campaign.They also made their foray into the world of high-end fashion by launching a line of their own called The Row in 2006.