Lilly is one of the Umi-Clones. She's Milli's evil clone.
Lilly was created from some hairs from Milli that were collected overtime by the Troublemakers. Lilly is usually considers as the brains of the Umi-Clones.
Due to a flaw in the machine, Lilly has a different appearance. Her dress pattern is violet and is covered in lavender lilies.