Waititi is in Sydney for the production of Thor: Love and Thunder, a new installment in the Marvel franchise the Oscar-winner is directing. Ora is currently a mentor on The Voice Australia.
Ora and Waititi made headlines in April after being spotted together frequently in Sydney.
They were pictured holding hands and laughing while having breakfast at a Sydney cafe, Page Six reports. The outlet shared photos of the pair and added Waititi had his arm around Ora while sharing a cute moment.
Waititi 45, and Ora, 30, also attended the RuPaul's Drag Race Downunder premiere together. The Daily Mail reported at the time while the pair weren't pictured together at the event, they did share a table together.
Waititi was a guest judge on the reality show.