she's slightly less unsettling when he's drawn by sugar, because you can actually see her gem and definition on her face. but gem bodies are made of light, which makes me think that's why this one's glowing
seen a couple of fun theories around. Of her possibly being corrupted/have a cracked gem you can't see bc light, or her llacking emotion because she's a white and grey gem instead of another more colorful tone, of her being the basis for other gems therefore she and her pearl lack personalities, etc.
but gem bodies are made of light, which makes me think that's why this one's glowing