in these she comes back and her memory/personality is fuzzy - they're both worth a look
Awakenings by Mary - this is second in the awakenings series but I don't feel the first s neccessay for understanding though it's a fantastic story anway. quick warning though - part 3 is posted in wip form and is incompleted
allaboutspike. com/lengthpage.html?lid=10
Fallen Angels by buffymeetsspike which is complete
bloodshedverse. com/stories.php?go=all&no=13324
apologies for not being able to post the links properly and i hope these are what you're looking for
