Mariel

At the tender young age of 16, she is informally seen as the 'head' maid of the house. She is essentially the 'perfect' maid - attentive, polite, demure, intelligent, and beautiful. Her devotion is alluded to border on obsessiveness and becomes a major plot point later. (In the original anime series, she had purple hair rather than blue). She is eventually revealed to have been the product of Project: Blue Silent Bell, a genetic engineering project aimed at creating the ideal maid for Tarou. Her true feelings and e…