She's a young woman with pale skin, auburn hair and red eyes, Chelsea has a mischievous personality who likes to eat lollipops, but this may have been an act. She has a cold, calculating side to her personality. In the end, she's shown to have good intentions and tried to help the Night Raid members to become more realistic, as she was shown to deeply care for them. Her Teigu Gaea Foundation, can shapeshift her into any living things or inanimate objects.