Elissa Cadwell as Nitara - The Body Cast (before she was replaced by Mel Jarnson) - https://www.instagram.com/p/CO1wGaaJt4J/

These are nothing new about the living murals but at least the info is provided by a reliable source, Simon's assistant, Vic Cocks: https://www.instagram.com/p/COsCZ8Xjud7/