Is Amber Heard digging her own grave? Last week, the actress, 36, took the stand and recounted multiple instances in which Johnny Depp allegedly struck her, and to try and back up her claims, she referenced a rumored violent incident between the actor and his ex-girlfriend KateMoss — something that may come back to bite her, as the model, 48, and Depp, 58, are still on good terms. During the trial, theAquaman star shared that she once feared for her sister Whitney Henriquez’s life when she and Depp got into an argument, as they were situated at the top of a staircase. “I don’t hesitate. I don’…
