Angel: We need to narrow it down further. Keep looking.
Cordelia: And my sister is living in Unit 319.
Angel: You don't have a sister.
Cordelia: Sure I do. My older, way older, like, 400-years-older blonde sister, Darla. no last name. I've been desperately trying to find her because mom and dad are in the coma. Sue, the property manager, was very helpful. She even cried.