"We don’t choose who we’re related to…. It’s tough to live with people stuck in the past, isn’t it?"
-- Delphi (CC1.6)
Albus Potter is sitting on the stairs and listens to the conversation between his father Harry and Amos Diggory. He is surprised by Delphi who explains her relationship with Amos and they have a conversation (CC1.6).
Late afternoon or early evening of 31 August 2020, the day before term starts
From the Web
Pottermore: Harry Potter and the Cursed Child
The theatre production opened in the West End of London at the Palace Theatre on 31 July 2016, with Esther Smith in the role of Delphi and Sam Clemmett as Albus Potter: Harry Potter and the Cursed Child, Parts One and Two