Grumpygran1948: Meet the 78-year-old Fortnite streamer who’s just won a Guinness World Record

Cath Bowie, from Moray, began playing the online shooter in 2017 and now has an audience of around 24,000 followers.

Cath Bowie, known by her username grumpygran1948, was introduced to the game by her teenage grandson in 2017