她是唯一对我表示过友好和关心的女孩。请问用英语怎样说？

She is the only girl who shows her friendship and care to me.

It is the only appreciation and concern that I have recieved from her.

She is the only girl who has shown me her friendship and careness.

she is the only girl that has showed concern and good will toward me

She is only expressed to I Girl of concern and friendship.

同意南京小丑鱼的答案，不过friendship换作kindness或者hospitality好一点吧。