I think it is a positive and you need to be very careful how you respond. I would respond though. why don't you put a response on here first and get some input.

I think you should be honest but also not look like you are pursuing or expecting a change from her with your answer something about "yes, often and I hope to be happy like that again one day soon" I don't know that might sound to needy or show you are hurting too much

M 37
W 34

T 12
M 8
D 7
S 4

Need break 4/12/15
W no ring 7/7/15

Separate room 4/12/15
Separate living suggested 8/15
W moved out 11/1/15