Elsa Lafuente Medianu, known professionally as Elsa Pataky, briefly stood in for Natalie Portman as Jane Foster for part of the post-credits scene of Thor: The Dark World. She also portrayed Sakaaran Nurse in Thor: Ragnarok.
- Elsa Pataky is one of the actresses who have portrayed multiple characters in the Marvel Cinematic Universe.
- Elsa Pataky is the wife of Chris Hemsworth, and previously worked with him in 12 Strong, as well as the sister-in-law of Luke Hemsworth and the ex-sister-in-law of Miley Cyrus.
- Pataky's shot in Thor: The Dark World was filmed in Hong Kong during re-shoots and Portman was unavailable, due to working on another film, so Pataky, wearing a wig, and shot from behind so that her face would not be visible, was used for the shot where Foster approaches Thor and kisses her.
- Elsa Pataky shares her birthday with Vin Diesel.