Johnny Depp`s `serious` about Amber Heard

Updated: May 18, 2013, 17:43 PM IST

Washington: Johnny Depp has confessed to girlfriend Amber Heard that she is his soul mate.

The 49-year-old actor, who has two children with former girlfriend Vanessa Paradis , is said to be head-over-heels in love with his ` Rum Diaries` co-star and has even mentioned marriage, Contactmusic reported.

A source told America`s OK! Magazine that Depp plans to spend the rest of his life with the blonde beauty.

The insider asserted that things are very serious between the couple and he`s told her that he wants to get married which is obviously a shock to anyone who knows the star.

The 27-year-old actress is apparently keen to start a family of her own with the hunky star after he mentioned marriage.

The source explained that Heard sees how devoted he is to his kids and it melts her heart.

The insider added that she`s fallen so hard for him and now she`s all about starting a family with him.