A restraining order hearing for actress Amber Heard against her estranged husband, Johnny Depp is set for this Friday, June 17th. It looks like Heard will testify in the hearing. A source told Us Weekley, “As of now, the plan is for Amber to testify on Friday." According to court documents, Heard already signed a declaration that stated if she was called as a witness, she “could and would competently testify”. Heard's friend, Raquel Rose Pennington, signed a similar agreement.