Grace Fraser (played by Nicole Kidman) on The Undoing on HBO was spotted wearing this blue night gown on The Undoing on episode &#039;&#039; (1x01) in Nov 2020. Grace's Slip is the Maison Nightdress by La Perla. For shoppable links visit <a href='https://wornontv.net/199573/'>wornontv.net/199573</a>