into the world on March 30, and the Flight Attendant actor has been gracing our social media feeds with baby cuteness ever since. On April 19, Cuoco posted an adorable daddy-daughter pic of Pelphrey cradling the three-week-old to her IG Stories, per , adding a series of pink heart emojis for emphasis. Cuoco also posted a video of her sister, Briana Cuoco, rocking baby Matilda on her shoulder. Cuoco wrote over the video, “Aunt.”Luckily for everyone who enjoys heartwarming baby content, about sharing pictures of their newly expanded family on IG.