Well, they did take her away from her family and friends and put her in confinement. She is surely not happy.
It appears to be a case of a neonate being left in the forest because she was not male.
It would probably be a good idea to treat her as a baby monkey, in the beginning, with the care-giver dressed as one of her old friends. Then, when she has gained the trust of that one "monkey-figure," that new friend could introduce her to a human mother figure.
Maybe one of those monkey experts who has lived with monkeys could be of help.
She has had eight years of knowing nothing else. She looks incredibly bewildered. But she does have a human soul and therefore deserves to live as a human.