Poor little girl only wanted food, and a warm bed for a while. I have a few Tee shirts from this cartoonist...one says, "It's Taken Me Years, But I Now Have One In Every Color"!
http://www.stephaniepiro.com/cats.htm
Three's a nice number! If you can't find a reasonable price for getting her spayed, there's always Friends of Animals. 1-800-321-PETS...and on the web http://www.friendsofanimals.org/cgi-bin/snrequest.cgi