You might be looking for...
- The book character, Lucy Pevensie, or one of the versions of the character that appears in the adaptations;
- The character as it appears in the Walden-Disney-Fox films, Lucy Pevensie.
- The character in the 1967 ITV version, Lucy Pevensie.
- The character as it appears in the BBC miniseries, Lucy Pevensie.
- The character who appears in the animated version of The Lion, the Witch and the Wardrobe, Lucy Pevensie.
- Lucy Barfield, the godchild of Lewis who served as inspiration for the book character.
Though, you might also have been looking for Lucy's Cordial or Lucy's Dagger.