Blue Ivy Carter will make her feature film debut in the new movie "Mufasa: The Lion King," out Dec. 20. Here's what to know about her acting gig.

Blue Ivy, who voices lioness cub Kiara in the Disney film, wore a strapless gold dress with a long train for the premiere.

Jay-Z and Beyoncé walked the red carpet at the “Mufasa: The Lion King” premiere in Los Angeles on Monday night to support their daughter, Blue Ivy Carter. The 12-year-old voices Kiara, the daughter of Simba (Donald Glover) and Nala (Beyoncé), in the prequel to the 2019 photorealistic remake of Disney’s “The Lion King.” Glover and …