Ruby Jerins is an American actress who played Grace Peyton for seven seasons in the comedy-drama series Nurse Jackie. She started out playing guest star parts on NBC’s Law & Order: SVU and Kidnapped, and then was a recurring character in the ABC series Six Degrees. She played the daughter of Kevin Bacon in the HBO film Taking Chance, and when she was 8, Martin Scorsese cast her opposite Leonardo DiCaprio and Michelle Williams in Shutter Island. She then played Caroline Hawkins in the 2010 film Remember Me opposite Robert Pattinson, Emilie de Ravin, and Pierce Brosnan. After that she booked the role of Melanie in Louder Than Bombs, a film by Joachim Trier that was in the main competition at Cannes in 2015. She can be seen in "BLKBX", a music video filmed in several parts featuring Grace Gaustad that promotes self empowerment and healing above bullying for young women. Jerins studied acting at LaGuardia High School of the Arts in New York City, and went to college at Tulane University.