Complex sentence: She was sent away to the monastery to be raised in the church as a nun, but once her ability was discovered they revered her and she was seen as a saint and sage by everyone and given the highest respect by even the wisest of men.
Split into simpler sentences: She was sent away to a convent to be raised in the church as a nun. Once her ability was discovered the community revered her and she was seen as a saint and sage by everyone and given the highest respect by even the wisest of men.