Jacqueline O'Lantern Dupré is one of supporting characters of Soul Eater and Kim Diehl's weapon partner.
She have brown eyes and hair.
She takes the form of a square hand lantern that Kim wields like a flamethrower in battle, and can extend her handle to serve as an airborne mode of transportation.
In Soul Eater Not!, Kim is shown to befriend Jacqueline, one of her bully victims, after the latter discovers her witch identity and helps keep it a secret. In the main series manga, Kim's identity is exposed by Medusa, causing her and Jacqueline flee DWMA together and reluctantly join Arachnophobia for protection. They are brainwashed into serving the organization, but are later returned to normal by Ox and Harvar and allowed to return to DWMA.
- Her Japanese Voice Actress, Kanae Oki is best known voicing as Yu Amano.
- Her English Voice Actress, Jad Saxton, who also voiced Nojiko and Nico Robin (child) in One Piece, Koneko Toujou in High School DxD, Saki Hanajima in Fruits Basket (2019), Tamaki Kotatsu in Fire Force, Guri in Love Tyrant, Akatsuki in Log Horizon, Itsuka Kendo in My Hero Academia, Miku Izayoi in Date A Live, Carla in Fairy Tail, Kanna Kamui in Miss Kobayashi's Dragon Maid, Ruruka Andoh in Danganronpa 3: The End of Hope's Peak High School, Haruna in Is this A Zombie?, Sena Kashiwazaki in Haganai, Rem Galleu in How Not to Summon a Demon Lord, Lashara Aasu in Tenchi Muyo! War on Geminar, Faris Nyannyan in Steins;Gate, Yuki in Wolf Children, Megumi Tadokoro in Food Wars, Kirie Motoba in Himouto! Umaru-chan, Chika Takami in Love Live! Sunshine!!, Chika Fujiwara in Kaguya-sama: Love Is War, Reki in Aria the Scarlet Ammo, Naka in Kantai Collection, Arnett McMillan in Freezing, Perrine H. Clostermann in Strike Witches, Hana Morenos in Michiko and Hatchin, Popuko in Pop Team Epic, Patolli (child) in Black Clover and Maeve in Paladins.
- Jacqueline's name is derived from jack-o-lanterns and the renowned English cellist, Jacqueline Mary du Pré.