Rapper Sean 'Diddy' Combs posted a heartfelt tribute to his former girlfriend Kim Porter on her first death anniversary.

He took to Instagram to share a video of her playing piano before declaring he will "love her forever", reports mirror.co.uk.

Diddy and Kim were together for more than a decade and had three children together before their relationship ended in 2007.

Despite splitting, the 50-year-old music star remained amicable with Kim.

Kim, aged 47, was found dead in her bedroom on November 15, 2018.

It was found that she died as the result of lobar pneumonia.

A year on, Diddy took to social media to reveal that he is still heartbroken at Kim's untimely passing.

Along with the video, Diddy wrote: "I MISS YOU SOOOOOO MUCH. So much. Every time I get sad I look at this video and it brings a smile to my face."

Diddy continued: "I THANK GOD FOR THE PRECIOUS TIME HE ALLOWED US TO HAVE WITH YOU. I WISH YOU WERE HERE WITH US RIGHT NOW AND THIS WAS ALL A DREAM. I WILL NEVER GIVE UP ON THAT WISH. NEVER!!! Love you forever Kimberly Antwinette Goodwin Porter."