Beccy Henderson is an actress and puppeteer best known for performing Deet in Netflix's Emmy Award winning series The Dark Crystal: Age of Resistance (2019) and the bespectacled geek 'Aisling' in Channel 4's breakout comedy Derry Girls (2018-2022). As well as Heather Pearce in Channel 5 and Acorn's Crime Drama Dalgliesh (2021). As a member of the core puppetry team for The Dark Crystal: Age of Resistance, Beccy performs multiple other characters in the series including Naia, Maudra Seethi and J ...