A member of Mystery Incorporated (aka Scooby Gang), main brain and clues-searcher. 

I think that I know the answer! 

support healing merc in team fortress 2. 

team fortress 2 support class

A dead misanthropic USSR scientist who has completely devoted his life to science. He died under mysterious circumstances, no documentation has been preserved about this incident.

Char-les from "Atomic Heart". 

You are a little girl-orphan. Try to survive at Rose Garden Orphanage, change the structure of the Red Crayon Aristocrat Club and finally get a happy ending for the most of characters of the tragic story of game "Rule of Rose". 

You are a new girl in Rose Garden Orphanage.

Catherine Barton-Conduitt (1679–1739) is an English woman who oversaw the running of the household of her uncle, famous scientist Isaac Newton. She was reputed to be the source of the story of the apple inspiring Newton's work on gravity, and his papers came to her on his death. She was rumoured to have been the mistress of the poet and statesman Charles Montagu (that is an ugly lie obviously!). She married politician John Conduitt.