Meggii is a popular content creator and cosplayer. Ideally the LORA would capture her tattoos, but non-essential. Preferably it wouldn't only generate images with elf ears, glasses, pink hair, etc---her "look" changes in almost every set due to cosplaying and/or wearing wigs. Should capture her full figure and facial details.
She has several social media accounts you might source from, here are some: