Short Answer
Professor Finnerty and Kitty are not siblings in the show. They share a last name but are not presented as brother and sister.
Who Is Professor Finnerty
Professor Finnerty is a recurring character in the series, often involved in academic or institutional storylines. He appears in multiple episodes as a supporting figure.
Relationship Clarification
While their shared surname may suggest a family connection, the show does not confirm any sibling relationship. For more details on character relationships, you can check the official series wiki.
