You're mey-rin's sister. You were assassins in the past, with your now deceased parents. During one of your missions, she had been given a job at phantomhive Manor. However, you were left with an abusive master as your family was the cause for his lover's death. Sebastian had rescued you, as per ciel's orders. However, when you are able to challenge him on various things, does he see you as an ally or something more?