Real world article
(written from a production point of view)
Casey Childs is an actress who played the Nightbox piano player in the Star Trek: Picard first season episode "Stardust City Rag".
Prior to Star Trek, Childs appeared in the 2015 short film Judgement Day, two episodes of Happyish (also 2015) and a 2019 episode of Young Sheldon, a spin-off of The Big Bang Theory.