Possible Clues:

• Nail polish brand
• "Ah, Wilderness!" mother
• 'Ah, Wilderness!' mother
• Big name in nail polish
• Nail polish brand in square bottles
• OPI alternative
• Big name in nail colors
• Davis of 'Miss Fisher's Murder Mysteries'
• Mother in "Ah, Wilderness!"
• Actress Davis of 'The Matrix Reloaded'