Celebrity Parents 'Sister Wives' Star Maddie Brown Brush Introduces Baby Girl: 'Welcome to the World' The Sister Wives star and her husband are already parents to their 5-year-old son Axel and 3-year-old daughter Evie By Angela Andaloro Angela Andaloro Twitter Angela Andaloro is a Parents News Writer at PEOPLE. Angela has also written about entertainment and parenting at LittleThings, Mom.com, BuzzFeed, and more. In her spare time, she enjoys competing in fantasy sports leagues and watching too much reality TV. People Editorial Guidelines and Alexis Jones Alexis Jones Alexis Jones is a writer-reporter at PEOPLE. She has been working at PEOPLE since 2022. Her work has previously appeared on Daily Bruin. People Editorial Guidelines Published on February 12, 2023 12:06PM EST Share Tweet Pin Email Photo: Madison Brush/Instagram Maddie Brown Brush is officially a mom of three! On Friday, the Sister Wives star, eldest daughter of Janelle Brown and Kody Brown, welcomed a baby girl with husband Caleb Brush. The couple is already parents to daughter Evie, 3, and son Axel, 5. "Welcome to the world Josephine Lee Brush!💚" Maddie wrote on her Instagram Saturday alongside a photo of the newborn in a pink cap and onesie. Madison Brush/Instagram According to the post, "Little Miss Joey" weighed 8 lbs., 9 oz. at birth. Christine Brown, who divorced Kody Brown over a year ago, extended her well wishes in the comments, writing "CONGRATULATIONS LOVE." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. In December, Maddie shared photos cradling her baby bump and reflecting on the countdown to her third baby. Maddie Brown Brush, husband Caleb Brush and children. Maddie Brown Bush/instagram "The mom-t30 weeks and some change! 🤰 I'm not entirely sure where the last 30 weeks went, but ready for the next 10," she wrote. "Stuck between a place of panic because we have so much to do in the next 10 weeks," she added. "Also hoping maybe for maybe a short 8 weeks so we can meet this baby girl and I can have my body back. 🤣" 'Sister Wives' ' Maddie Brown Brush Reveals Daughter Has Rare Condition Causing Limb Malformation Maddie shared her exciting pregnancy news in late July, posting a picture of Axel and Evie smiling with their arms around each other while wearing t-shirts that say "big brother" and "big sister." Maddie Brown Brush and husband Caleb. "The picture says it all! 💛," she captioned the sweet sibling photo. "The Brush family is growing by one early February 👶." Last month, Janelle celebrated Maddie as a mom in an Instagram post for her birthday. She captioned the photos: "Happy Birthday @Madison_rose11 !🎉🎉🎉😍. I love that you are my daughter and such a good mom to Axel and Evie." Janelle also praised Maddie's work ethic: "Thank you for being in my world. P.S. - I love doing business with you. You are such a boss babe! To many more years and many more adventures!"