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>

caylee cowan and casey affleck attend leonardo dicaprio's 48th birthday party at a private mansion in beverly hills, california-111122_3

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

Kissing: Casey Affleck snapped mid-PDA with 23-year-old actress Caylee Cowan.

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

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

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

Casey Affleck, 47, passionately kisses girlfriend Caylee Cowan, 24, at Venice Film Festival

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

Casey Affleck, 46, and Caylee Cowan, 23, spark engagement rumors

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

Casey Affleck, 47, and girlfriend Caylee Cowan, 24, have Thanksgiving Day row

Casey Affleck, 47, rocks a casual black look at the amfAR Gala with girlfriend Caylee Cowan, 24