In the exclusive video above, take a sneak peek at the upcoming episode of Disney's Elena of Avalor, featuring a guest-starring appearance from Tony nominee Danielle Brooks. The Color Purple star plays a female rock creature named Charica and sings a duet alongside Tituss Burgess' character, another rock creature named Charoca.

Elena of Avalor is an award-winning animated series from Disney that features the network's first princess inspired by diverse Latin cultures and folklore. The series airs on Disney Junior Saturdays at 11:30 AM.

In the August 11 episode, titled "A Lava Story," Elena helps Charoca learn an important lesson in honesty after he meets Charica and tries to win her over. Burgess returns to the role after having played Charoca in season one of Elena of Avalor.

Brooks is a Tony Award nominee for her performance as Sofia in the 2015 revival of The Color Purple, which also marked her Broadway debut. On screen, she is well known for portraying Taystee in Netflix's Orange is the New Black.