|"Just a paragraph. A really, really tiny paragraph."|
Lucille was Isabella Marhsall's daughter from an earlier relationship. William Lancaster was her stepfather, but their marriage did not last, as Isabella soon found her husband controlling and had to seal his essence inside a painting.
At an elderly age, William's essence was released and Lucille became a target in his restoration. She was saved by the Charmed Ones in the end.
Lucille Marshall has appeared in a total of 1 non-canonical novel throughout the franchise.