Name: Rose Trancy
Age: the same age as Ciel throughout the series
Gender: female
Sexuality: bisexual
Species: human
Weapon: she doesn't carry a weapon with her but she is skilled with a sword.
Appearance:

Personality: Rose is kind-hearted and cares for everyone, but can also be very cold in some situations. She is very poetic and a great leader despite her small appearance. She can be very manipulative and is very skilled in getting what she wants.
Strengths: she is a good with her words, and is good with a sword when needed. She is a natural born leader.
Weaknesses: Rose often gets easily attached to people, especially people she develops feelings for. She's very impulsive so she can often put herself in danger because of her emotions.
Likes: Rose enjoys chess, dancing, and long walks. She also enjoys music.
Dislikes: she dislikes loud noises, right spaces, and being scolded.
Contract with: Rose has a contract with the triplets.
Contract mark:

Works for: she doesn't work for anyone, but she lives with Alois, a family friend
Love interest: Ciel Phantomhive or Alois Trancy
Backstory: Rose grew up in Northern England with her uncle before he mysteriously died. She had a brother that sent her away to the Trancy family, leaving her with nothing. She went with Alois to the Phantomhive manor once and she immediately developed a love for the young earl's mysterious nature.