Madeleine is the French spelling preferred by parents who like to put the proper point on things, though the one used by the little girl who lives in the old house in Paris all covered in vines is Madeline.
Madeleine Cahill, character in "39 Clues: Cahills vs. Vespers"
Madeleine Forestier, character in "BelAmi" by Guy de Maupassant
Madeleine "Maddy" Osborne, character in Australian soap "Home And Away"
Madeleine Smith, main character in 1950 movie "Madeleine"
"Madeleine: One of Love's Jansenists," novel by Hope Mirrlees
Madeleine Gotto, character on animated series "Mona the Vampire"
Madeleine Hanna, main character in "The Marriage Plot" by Jeffrey Eugenides
"Madeleine", song by the Backstreet Boys
"Madeleine," operetta by VictorHerbert
Madeleine, a French lemon cake/cookie