Education
Williamson was educated at Norwich High School for Girls.
Williamson was educated at Norwich High School for Girls.
At the suggestion of one of her coaches at the City of Norwich Athletic Club, she switched from athletics to cycling in 2008. She entered the Girls4Gold programme, a group that searches for talented athletes with a potential for cycling, before being accepted into the Olympic Development Programme (ODP).
In 2013, with Rebecca James, she won the bronze medal in the team sprint at the World Track Cycling Championships. At the 2011 Juniors Track World Championships in Moscow, she won a silver in the 500m time trial, a bronze in the sprint and came fifth in the keirin. She won a bronze medal with partner Becky James in the team sprint at the 2013 Track World Championships in Minsk, Belarus.