Before her relationship with Momoa, Arjona was married to lawyer Edgardo Canales, whom she wed in 2019, per Hello! Magazine.
Momoa and Arjona reportedly met on the set of the film Sweet Girl in 2019.
Momoa shared photos from a trip to Japan on Instagram, which feature Arjona.
He captioned the post: “Japan, you are a dream come true, you blew my mind.