5 -- both remained fairly tight-lipped on the relationship.
"I've never spoken about us before, but, um, it's definitely different," Miró revealed in a rare interview last year.
The 28-year-old actor sparked breakup rumors over the weekend when he unfollowed Miró on social media and deleted all photos of them together.
WATCH: Zac Efron Says He '100 Percent' Believes in Love at First Sight Miró has yet to delete her own pictures with Efron and has a handful up from when they attended the MTV Movie Awards together on April 9.
Dates star gave an in-depth interview to the UK's Sunday Times this week and opened up about the current state of his love life.