We have not seen such a capable, sincere and pleasant person as you.
He comes across as being a very sincere person.
She is one of the very few kind, sincere and unselfish persons I have ever known.
We consider him a very sincere and honest person.
She is such a sincere person herself, she finds it hard to believe anyone can behave as you did.
In the traditional translation, the doctor tells her, "You seem to be a good, sincere person."
"Maybe somebody motivated him to do this, because he was a sweet and sincere person," the mufti said.
"You are a really sincere person, you know what I mean?"
He is a very nice, sincere person and I like him a lot.
She is described as a sincere person who faces her problems rather than running from them.