Vivian Jepkemoi Cheruiyot is a Kenyan long-distance runner. She represented Kenya at the Summer Olympics in 2000, 2008, 2012, and 2016, winning the silver medal in the 5,000 metres and bronze in the 10,000 metres at the 2012 London Olympics as well as gold in the 5,000 m and silver in the 10,000 m at the 2016 Rio Olympics, setting a new Olympic record in the former. From Wikipedia
