Possible Clues:

• Supergirl's first name
• Supergirl's real name
• Former "Idol" judge DioGuardi
• Former 'American Idol' judge DioGuardi
• Supergirl's Krypton name
• ___ Zor-El, Supergirl's birth name
• __ Zor-El: Supergirl's name on Krypton
• Noted Silicon Valley journalist Swisher
• Asia's __-Kum Desert
• Songwriter DioGuardi