British billionaire Richard Branson's wife Joan Templeman has died. She was 80.
Branson, the Virgin Group founder, paid his wife an emotional tribute on social media, saying he is "heartbroken to share that Joan, my wife and partner for 50 years, has passed away".
He said she was "the most wonderful mum and grandmum our kids and grandkids could have ever wished for.
"She was my best friend, my rock, my guiding light, my world."
The couple tied the knot in 1989.

American actress Hayden Panettiere dies at 36
Disney, Square Enix preview 'Kingdom Hearts 4' video game at fan convention
Disney reveals Marvel's new 'X-Men' cast, 'Frozen 3' at D23 fan event
Investors sue Selena Gomez for alleged fraud over mental-health start-up
Travis Kelce says 'crazy' wedding to Taylor Swift was 'best night of my life'
