New Year's Eve is traditionally a day for reflection and new beginnings, it's a time to start fresh. For this Canadian actress, entering 2020 meant a completely new adventure. Grey's Anatomy's Caterina Scorsone's daughter was born and she announced the birth with the cutest photos.\nThe Toronto native let fans know about her pregnancy back in October when she showed off her family's stunning Halloween photoshoot.\nIn an Instagram photo that included herself, her husband, and two daughters, Eliza and Pippa, the four dressed up as The Addams Family with Scorsone showing off her growing baby bump.\nShe captioned the reveal, "Our Family’s about to get even kookier. #pumpkinintheoven 🎃."\nView this post on Instagram Our Family’s about to get even kookier. #pumpkinintheoven 🎃 A post shared by Caterina Scorsone (@caterinascorsone) on Nov 1, 2019 at 4:25pm PDT\nNow, with the arrival of her third daughter, Arwen, the on-screen doctor may have a thing for announcing baby news on Holidays.\nOn December 31, the 38-year-old shared two more important Instagram photos that did a little more than wish everyone a happy new year.\nThey both included the family's newest addition in the arms of her oldest daughters.\nShe wished her family, friends, and fans a happy new year with the adorable captured moments, "Arwen is here! Our family wishes you a happy new year, a happy new decade and a happy heart made new by love in every exquisite moment. ❤️."\nView this post on Instagram Arwen is here! Our family wishes you a happy new year, a happy new decade and a happy heart made new by love in every exquisite moment. ❤️ @rebeccacoursey_photosandfilm www.rebeccacourseyrugh.com A post shared by Caterina Scorsone (@caterinascorsone) on Dec 31, 2019 at 2:49pm PST\nIn the comments, she received nothing but love from her Grey's Anatomy castmates.\nAlex Davis, Stefanie Spampinato, and Greg German, all left the kindest words below the two photos saying things like, "Congratulations!!" and "welcome to the three daughters club."\nThe Shonda Rhymes's official account dedicated to the show creators' work even left a sweet message for the actress, "Congrats, mama!! She’s already so loved."\nScorsone has never been one to shy away from making her journey with motherhood public, and these adorable photos of baby Arwen may be the beginning of a huge adventure that the actress is taking her followers on.\nGrey's Anatomy returns to ABC on January 23, 2020.\nThere are stories everywhere. If you spot a newsworthy event in your city, send us a message, photo, or video @NarcityCanada on Twitter and Instagram.