Be loyal and faithful to yourself.
she rolls over and begs? oO
Watch how they treat animals, family and people who can't do anything for them.
Genuinely attentive, responsive, present in moments you are together... her mind won't wander and if it does, she'll tell you what's on her mind of her own volition or if you ask, without hesitation. Makes time for you, her friends, her family, and herself.
she gives you time, worries about you, is on time to dates, etc-