Celdia from the Fire Emblem: Champion's Blade Manga (aka Fire Emblem: Hasha no Tsurugi).
A bit of a finicky LoRA compared to some of my other ones, as what little reference material I could find had awkward posing. You'll likely need to be more forceful with posing tags.
Trigger Words (General): CeldiaFE, aqua hair, short hair, bowl cut, blue eyes,
Trigger Words (Outfit): choker, jewelry, pegasus knight uniform, blue shirt, collared shirt, white dress, shoulder pads, breastplate, blue gloves, belt, short dress, blue trim, zettai ryouiki, thigh boots, blue boots, high heels,
You can also have her wear her princess tiara with "tiara" in the tags.