Casey Affleck (47) and girlfriend (23) : r/popculturechat

Casey Affleck, 47, and his 24-year-old girlfriend Caylee Cowan at the Venice Film Festival

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

Casey Affleck's, 47, girlfriend Caylee Cowan, 24, attends star-studded premiere of western

Casey Affleck (47) and girlfriend (23) : r/popculturechat

39 best Casey Affleck images on Pholder Movies, MBTS Movie and Moviesinthemaking

Casey Affleck addresses Ben Affleck and Ana de Armas' breakup

Casey Affleck, 47, and girlfriend Caylee Cowan, 24, shop at Dunkin' Donuts in LA

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

Here's why Casey Affleck was a no-show at Ben Affleck and J.Lo's wedding

Will Smith has been banned from the Oscars for 10 Years : r/popculturechat

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store