Christine "Spike" Nelson is a fictional character from the Degrassi teen drama franchise. Portrayed by Amanda Stepto, Spike appeared throughout Degrassi Junior High (1987-89), Degrassi High (1989-91), and the first nine seasons of Degrassi: The Next Generation (2001-10). Starting as an unnamed extra before being given a name and storyline, Spike's character largely revolves around her teenage pregnancy and motherhood.