Cassidy joined Payne's close friends and family to mourn the former One Direction member's death as he was laid to rest at a private service outside of London.

Liam Payne's girlfriend Kate Cassidy is said to be struggling to come to terms with the One Direction star's death as she leans on loved ones in the aftermath of the tragedy

A close friend of Kate Cassidy, a 25-year-old influencer, shared that Liam Payne’s increasing drug use created 'a lot of drama' between the couple