Dr. Vegapunk (Dr.ドクターベガパンク, Dokutā Begapanku) better known as Stella (本体ステラ, Sutera) is a major character in the manga/anime franchise One Piece. He is a scientist that works for the Marines. He was later killed by his old friend, Admiral Kizaru, during the ensuing Buster Call on Egghead.