Possible Clues:

• Helgenberger of 'CSI'
• Actress Helgenberger
• Helgenberger of "CSI"
• Helgenberger of ''CSI''
• "CSI" actress Helgenberger
• 'C.S.I.' star Helgenberger
• Emmy winner Helgenberger
• Helgenberger of 'C.S.I.'
• 'CSI' actress Helgenberger
• ''CSI'' name