[6] While being treated for cancer, she searched the internet to find people with a similar condition but could not.
She then created a blog, Girls vs Cancer, where she shared her cancer experience and designed T-shirts to create awareness.
[7] Later she became a co-host of BBC podcast You, Me and the Big C sharing her cancer story in a comic manner.
After co-hosts Rachael Bland and Deborah James respectively died of cancer in 2018 and 2022, Mahon became the podcast's sole surviving original host.
This biographical article about a United Kingdom activist is a stub.