Reason for Ben Affleck and Jennifer Garner split

Rumour had it that the reason for the Hollywood celeb Ben Affleck & jennifer Garner split is due to the fact he (Ben Affleck)  has another love interest in mind guess who find out 

The 42 years old Hollywood hawk who recently made a public announcement of that he & wife jennifer Garner are no longer a couple is said to have developed serious feeling for Co star Margot Robbie, the two pear acted in the movie suicide squad and after that Ben can't seems to get the pretty actress out of his mind.