updated 10/04/2011 AT 12:40 PM ET
•originally published 10/04/2011 AT 12:45 PM ET
Their summer romance is over.
“It’s amicable. They’re friends,” the source says, adding that distance and DiCaprio’s work commitments contributed to the breakup.
First spotted together hugging on a yacht on the French Riviera, the pair also clocked time together at a Sydney, Australia, zoo, on bikes in New York City and on vacation in Italy over the summer.