Possible Clues:

• Stewart, the 'domestic diva'
• The mother of both Batman and Superman?
• Smart hat more than covering Mary's sister
• Onetime daytime talk show
• She shows skill in carving ham
• First First Lady
• Woman who keeps busy, domestically — Jesus' friend
• Ubiquitous Stewart
• __ Lane Fox, once the youngest female member of the Lords
• Pianist Argerich