No, I don’t think it’s Stockholm Syndrome. She’s being sincere and they were in Hell together for a reason. This might shed some light on what I have in mind: http://en.wikipedia.org/wiki/Lilith#Samael_and_Lilith
I just mention the Stockholm Syndrome since earlier we ascertained that Lilith was frozen in the ice under Lucifer — the flapping of whose wings were the sole things keeping her trapped. Thus, he was her captor, in a round about way.
Nick
Crown Me Tarzan, King of Mars
Nick
Alexa ♥