She said he followed her upstairs and pushed her to the floor while shouting "you think you're a ******* tough guy" before headbutting her.
Ms Heard said that when she told Mr Depp she wanted to leave him he grabbed her and screamed: "I ******* will kill you - I'll ******* kill you, you hear me?" A barrister read out a message from a nurse who had spoken with Ms Heard after the incident and the actress had told her Depp was "inebriated and used his forehead to hit her head".
Read more on express.co.uk