Как надо описать друга по его характер и хобби

Характер:

She (He) is very kind and undrestanding. Also she (he) always in a good mood. I'm sure that I can rely on her (him) in any situations. She (he) never lets people down. (Имя друга) is only __ (возраст друга) but she (he) is very responsible, in fact, she (he) always finishes whatever she (he) starts even if it is very difficult for her (him).

Хобби:

No wonder (имя друга) is so talanted. She (he) has got a very good ear for music (например). She (he) sings and play the piano amazingly.