Sienna

Sienna (シエナ, Shiena) is a character in the special one-shot chapter A Mother's Determination. Born and raised on an unknown plantation at Grace Field House, Sienna now works as a Sister at Grace Field Headquarters. Due to her age, Sienna is considered to be one of the house's "premium quality goods".

History
Sienna was presumably born and raised as an orphan at Grace Field House at an unknown plantation. At the age of 12 she was shipped out and began training to become a Sister at Grace Field Headquarters.

Appearance
She seems to have curly orange hair and green eyes. As a child, she wore the standard Grace Field uniform- a plain white long sleeved button-up shirt and white skirt along with brown boots. As an adult, she wore the standard orphanage uniform made for the plantations' Sisters, which consists of a black dress with a white blouse underneath it and a white apron over it. Her identification number, "53684", is tattooed on the left side of her neck.

Personality
Sienna's only desire was "not wanting to die" being a girl without any strong demand she has proven herself to be quite useful towards the demons, she is also shown to be fearful.

Isabella
Like all the sister she is shown to be resentful towards her, but respects her, she also thought that Isabella was amazing ever since she was a girl and that she was scared of her because of the latter's performance; perfecting the physical and written tests, nonetheless she stood up with her saying they never had a Grandma like this and is shown to be grateful towards her.