Casey Affleck, 46, pictured mid-PDA with Caylee Cowan, 23

lt;p>While Affleck nor most recent girlfriend Floriana Lima have confirmed their breakup, these images seem to suggest the pair have gone their separate ways.</p>

Casey Affleck, 46, makes relationship with 23-year-old Caylee Cowan official as they donate blood

Casey Affleck, 46, cuddles bikini-clad Caylee Cowan, 23, in Tulum amid rumors of engagement

Casey Affleck, 46, and girlfriend Caylee Cowan, 23, share open-mouthed kiss

Casey Affleck's girlfriend Caylee Cowan, 24, shows off her incredible figure in a bikini

Casey Affleck, 46, wraps arm around girlfriend Caylee Cowan, 23, at alfresco lunch in LA

Casey Affleck, 46, makes relationship with 23-year-old Caylee Cowan official as they donate blood

Casey Affleck, 46 and his girlfriend Caylee Cowan, 24, look smitten as they hold hands in NYC

Casey Affleck, 46, packs on the PDA with girlfriend Caylee Cowan, 23, as she gives him a kiss

Casey Affleck, 46, Packs On The PDA With His Bikini-clad Girlfriend Caylee Cowan, 23, In Tulum - Naija Super Fans