Jonah Hill welcomed his first baby with girlfriend Olivia Millar
Speculation arose about the baby's arrival due to Jonah's absence from his sister's wedding and photos
The baby's birth in May was confirmed by Jonah's representatives, but the name has not been announced
Olivia Millar co-owns an online vintage shop called Chasseresse
Jonah and Olivia have been romantically linked since August 2022 and kept their relationship private
Jonah was previously engaged to photographer Gianna Santos before their split in October 2020
Jonah was linked to surfer Sarah Brady but denied engagement rumors in February 2022
Jonah has been open about his struggles with anxiety and panic attacks