Zrinka is a fictional character in the Marvel Cinematic Universe. She is played by Dominique Provost-Chalkley. She is the older sister and the guardian of Costel, who both lived in the city of Sokovia until it was destroyed by Ultron. Appearances Avengers: Age of Ultron (2015) Notes Zrinka and Costel's familial relationship is revealed in a deleted scene. Retrieved from "https://marvel-cinematic-universe-guide.fandom.com/wiki/Zrinka?oldid=15769" Categories: Characters Community content is available under CC-BY-SA unless otherwise noted.