Internally she is conflicted.. she is bouncing through emotions of remembering why she married you and all the disappointments she had that led her to seek divorce. don't read too much into it, but it is good that she is recognizing change.

I would say that she does fear losing you. her eyes and weight comments are mainly an attempt to keep you in your place (with her in control of you) this is how I see it....your W, I'm going to D shaves so I will go out, party, live the life I want, talk to other guys, start new relationships....whatever I want. Now as shaves gets stronger and more independent from her she may do nice things, compliment, perhaps kiss or have sex... just to keep you in place. Right now you are still an OPTION for her (while she is your PRIORITY). It's when you can't be persuaded with her flattery or physical affection anymore that she will really begin to feel like she has lost you.

No, don't compliment her, it is pursuit and you aren't anywhere near a stage where she deserves your attention.... You are in last resort technique and dropping the rope. You are letting her go... you aren't going to stand in her way of the divorce, but you aren't going to help her either.