They keep their agreement. Their actions are consistent with their words. You have faith that whatever personal stuff you have shared,she will keep it.
-You share a vision.
You share a dream of you two being life partners. With such a vision,the ups and downs of a relationship are less bothersome.
-Gives you confidence.
He/she boosts your self esteem through compliments and praises.They like and respect you for who you are as a person.He/she is comfortable talking about the things that interest you like hobbies,friends and families. They appreciate who you are and aren’t trying to change you.