A Paralympic long jumper, who competes for Great Britain, Stef is a five-time world record holder, world champion (London 2017 long jump), and triple Paralympic medallist in the long jump (2016, 2012) and 200m sprint (2008).

She has an honours degree in biochemistry, and away from the track works as a broadcaster, speaker, actor, and model.

Stef is also Vice President of UK Athletics, a member of the British Paralympic Association Athlete Commission. In 2019 she travelled to Nepal to visit The Leprosy Mission's projects there and support our Heal Nepal appeal.

Stef was a finalist on BBC Celebrity Masterchef 2018 and continues creating weird, healthy, and delicious culinary concoctions! She appeared on Dancing on Ice in 2022 and has also been a presenter for media coverage of the Invictus Games.