Famous for hosting the British children's television program I Can Cook on the CBeebies channel; this English entertainer also contributed to the series Justin's House and toured Great Britain as the sole performer in a theatrical event called Katy's Roadshow.
She studied drama at the University of Exeter.
A philanthropist as well as a performer, she supported the Make-A-Wish Foundation, The Bliss Foundation, and Brainwave.
In March 2013, she welcomed a son named Charlie with former partner and Australian director Ben Alcott; the two eventually split in 2016.
She and Justin Fletcher both hosted programs on the BBC's CBeebies children's channel.