Lily Luna Potter (8 February 2008) was a half-blood witch and youngest child of Harry and Hermione Potter (née Granger). She is the youngest sibling of James Rubeus and Sirius Severus Potter and is the goddaughter of Neville and Luna Longbottom. Lily is named after her paternal grandmother, Lily Prince, and a close friend of her family's and her godmother, Luna Lovegood.