I can't help feeling that she gets jealous when I talk to other pretty women, especially when they flirt. Sometimes she bumps me even though we aren't walking, or she turns her back on me. I also feel that she gets more sad and depressed when I send her back home. My heart misses a beat when I enter the bedroom in Whiterun, sometimes with another pretty girl tailing me and she's sitting there, all downcast and drowning her pain in alcohol, and she says with a broken voice, "pleased to see you my thane".
She's the only female companion who is really feminine. I also feel that she's the one who complains less. She has been my companion in about 3/4ths of my total gaming time, and only once has she told me 'damn you' when I involuntarily hit her. Usually it is at most 'watch it'. Others like Aela are much more free with their insults or rebellious attitudes. And she's really positive about carrying your burdens...
I haven't married her yet, because I roleplay that she's my lover. My wife (or, gasp, husband) in Lakeview or wherever, and Lydia back in Whiterun (or better yet, adventuring with me













