People have taken to Facebook to post messages on a page set up to pay tributes to Sarah Groves.
Underneath a photograph of her smiling, Charlene Carter said: "That beautiful smile I will never forget."
Donna Stacey said: "Waste of a beautiful life just goes to show the world we live in."
More top news
The President has been removed from his post at the head of the ruling ZANU-PF party in a move that adds to pressure on him to stand down.
The deputy leader of far-right group Britain First has been arrested in London over a speech made at a rally in Belfast this summer.
A retired solicitor from Bristol has died after being swept overboard while competing in the Clipper Round the World yacht race.