describe a person who always gives you advice you should say: who this person the relationship of that person to you what advice you receive from him

The person who came to my mind is my elder sister. Her appearance is very beautiful, and I adore her. She's the kindest person I've ever met. She's also educated and knows things I have never known. She can help every time. When I need help, she's a good listener, and I can always come [...]