A Manhattan art adviser who has worked with the actor Leonardo DiCaprio and other stars pleaded guilty Thursday to wire fraud — admitting to stealing $6.5 million from more than a dozen clients in

An art adviser who once counted actor Leonardo DiCaprio among her wealthy clients has pleaded guilty to wire fraud.

Lisa Schiff, a prominent art adviser who was accused of swindling her clients out of millions of dollars, pleaded guilty to one count of wire fraud in a New York court on Thursday. Schiff was the subject of two lawsuits last year in which collectors accused her of defrauding them.