Clarisse is Ella's older sister and Clarisse was 17 but she died when she was on a quest and she loves Ella a lot but when Clarisse was alive everyone was scared of her bc she bullied everybody and she is the daughter of Ares and Ella is 4 and she is depressed and she always cries everyday and she always sleeps in Clarisse's bunk bed and she always carries her teddy bear that Clarisse got her and Ella has 4 best friends Luke,Annabeth,Percy and Grover and ofc they are older then her