Kay is a writer and improviser who has trained at UCB-LA since 2013. She writes and performs in UCB's all-Asian showcases, Asian AF and ScarJo Presents. She's also a member of the all-female team Number One Son, the all-Asian team Killowatt and the Nerdist House team Cousins. Her work has placed in contests like Final Draft Big Break and Scriptapalooza. And in 2016, she wrote for the CBS Diversity Sketch Comedy Showcase.