Olivia "Livvy" Dunne is already preparing for a role in Fox's "Baywatch" reboot, where she will play a role as a junior lifeguard named Grace. This will be Dunne's first true acting venture. Despite being featured in an ongoing Fanatics Sportsbook ad campaign, she has expressed her passion for acting and has been taking acting lessons. The news of her role in the reboot was initially reported Thursday.