The 31-year-old actress might play a performance-capture character opposite Alden Ehrenreich's new version of Harrison Ford's galactic smuggler, reported Variety.
The movie is currently filming, with Donald Glover, Woody Harrelson and Emilia Clarke.
"The LEGO Movie" and "21 Jump Street" filmmakers Phil Lord and Chris Miller are directing the project, and the untitled movie is set for release in 2018.