Possible Clues:

• Supergirl's first name
• Former "Idol" judge DioGuardi
• Supergirl's real name
• Supergirl's Krypton name
• ___ Zor-El, Supergirl's birth name
• Former 'American Idol' judge DioGuardi
• __ Zor-El: Supergirl's name on Krypton
• Asia's __-Kum Desert
• __ Sea: Arctic Ocean arm
• Journalist Swisher