Possible Clues:

• Greek name meaning 'golden one'
• Countess --, role played by Katharine Hepburn in the 1969 film 'The Madwoman of Chaillot'
• Character in the 2003 film 'Love Actually'
• Genus of common jellyfishes
• Jellyfish, providing theme for Robert Nichols
• Marston's duchess of 'ravenous immodesty'