Possible Clues:

• She wanted the children left in the woods
• The second mate raising the issue?
• One proverbially cruel to kill dog, say, turned in
• Rejected little boy sulks Ñ the woman's not a natural parent
• Dad's second in the home?
• With tantrum rising inside, stifle the traditional villainess
• Relative by a further marriage of one's father
• Stereotypically wicked member of 3
• Sulks about test woman gives relative
• Father's new wife