Kennedy’s disappointment about her mother not seeing her show is a direct consequence of Stella’s secrecy. Of course, Stella really
did come to the musical, but she had to leave under mysterious circumstances, since Kennedy knows nothing about the fact that Jude is really Stella’s niece. In a way, then, Stella’s inability to tell her daughter about her past puts a strain on their relationship, causing her to act in ways that make Kennedy think she’s a removed, unsupportive mother.