The former One Direction member and the influencer vacationed in Buenos Aires just days before his tragic death at age 31.

According to sources close to the One Direction alum's girlfriend Kate Cassidy, the former's erratic behavior escalated after the latter left their Argentina vacation a few days before his death.

His relationship with his girlfriend, Kate Cassidy, appeared to offer some stability, but her early departure from their ...

In the wake of Liam Payne’s heartbreaking death at 31, his girlfriend, Kate Cassidy, has resurfaced, drawing support from ...

A source close to Kate Cassidy tells PEOPLE exclusively that Liam Payne's "erratic behavior started ramping up" when she left ...

Two years before Liam Payne’s death, the former One Direction member shared he wanted to be remembered for being “a nice guy.

Four days after Liam Payne’s death, the late singer’s girlfriend, Kate Cassidy, was photographed in public. The influencer ...

Liam Payne's girlfriend Kate Cassidy "stood by him" amid his recent legal battle with his ex-fiancée, Maya Henry — something ...

Payne, who was only 31 at the time, fell from the balcony of his third-story room in CasaSur Palermo Hotel, where he had been ...

Liam Payne’s grief-stricken girlfriend Kate Cassidy emerged out in public for the first time in Florida on Sunday — just days ...

Liam Payne's girlfriend, Kate Cassidy, flew home from Argentina just two days before the One Direction star tragically died ...

Liam Payne was upset when Kate Cassidy decided to leave the country after their trip, which was initially planned for five ...