Some time later, though, they joined Children of God as missionaries, taking their children River, Rain, Joaquin, and Liberty along the way (Phoenix’s youngest sister, Summer, was born later).

The two had been longtime friends after meeting on the set of the 1995 movie To Die For Joaquin Phoenix is ... Affleck, 44, was also married to Phoenix’s sister Summer Phoenix from 2006 to ...

River Phoenix's sister Rain is remembering her late brother ... Two of his four younger siblings, Rain and actor Joaquin ...