The report didn't say which character she would play, nor the size of her upcoming role. Season two is scheduled to premiere in October.
Season one of The Mandalorian is currently steaming on Disney+.
Here is another interesting tidbit we were told by the same person but I can not 100% confirm it.— Mat Men Pro Wrestling Podcast ?? (@Matmenpodcast) February 16, 2020
Sasha Banks will be in season 2 of The Mandalorian #Mandalorian #SashaBanks pic.twitter.com/3KUhuRyxEd