John P. Johnson/HBO Warning: Minor spoilers ahead for Sunday's episode of "Westworld." HBO's "Westworld" amped up its star power once again as Hollywood icon Sela Ward joined the show to play Juliet, William's late wife, in a series of tragic flashbacks. We watched as the night of Juliet's death by suicide unfolded, revealing the darkness that lived in her marriage to William.See the rest of the story at Business InsiderNOW WATCH: Sneaky ways Costco gets you to buy moreSee Also:'Westworld' star on the traumatic turn of events with William and why it likely disproves a favorite fan theory10 details you might have missed on the latest episode of 'Westworld'This spoof of 'The Office' opening with a dog will make your day