Cathy Ames
Cathy Ames , later known as Kate Trask or Kate Albey , is a fictional character and the main antagonist in John Steinbeck's novel "East of Eden" . 
<triplet> Cathy Ames <subj> East of Eden <obj> present in work <triplet> John Steinbeck <subj> East of Eden <obj> notable work <triplet> East of Eden <subj> John Steinbeck <obj> author