Model Kate Moss expected to testify in Johnny Depp, Amber Heard defamation trial

Kate Moss dated Johnny Depp from 1994 to 1997. Photo: AP

The high-profile defamation case between Johnny Depp and his ex-wife Amber Heard is poised to get another dash of celebrity – British model Kate Moss is expected to testify.

The 48-year-old Moss, Depp's former girlfriend, is scheduled to make an appearance by video on Wednesday (May 25).