Lucina

Lucina (ルキナ, Rukina) is Chrom's daughter from the future.

She wields the Parallel Falchion, using techniques passed down in the Ylissean royal family. She's quick, and her lightning attacks can cut down large groups.

Dialogue
Support Marth Chrom Lissa Fredrick Elise Hinoka Rowan

Trivia

 * The developers were close to dropping Lucina from the roster due to being a sword user (in the final game, there are 13 Sword Units, 3 of which are DLC), but relented when they were reminded of Lucina's popularity.