They’ve been seeing each other romantically for a little bit," says the source. "And how lucky is he? Liz is lovely. She’s very warm, positive and the best to be around."The source adds that Cyrus genuinely enjoyed working with her during filming: "They had a great time shooting that movie together — it was beautiful and relaxed,

The couple hard-launched their relationship with an Instagram pic that showed Cyrus giving the English actor and model a kiss on the cheek.

Billy and Elizabeth went Instagram official in April 2025. Learn all about her successful career and family here.