Lyndis, often referred to as Lyn, is a main character from 'Fire Emblem: The Blazing Blade.' She is the daughter of Hassar and Madelyn, and the granddaughter of the marquess of Caelin. Raised on the Sacaen plains, Lyn is a skilled swordswoman with a strong sense of justice and honor. She embarks on a journey to protect her grandfather's legacy and eventually aids in the broader conflict engulfing the continent. Lyn is known for her bravery, loyalty, and tactical acumen, becoming a beloved leader and ally throughout the series.