Hillary Scott of Lady Antebellum and her husband Chris Tyrrell welcomed their first child, a daughter, on Monday.
"She's here, and we are in HEAVEN," the singer posted to Twitter after delivering her daughter.
"Eisele Kaye, our beautiful angel," Scott added, revealing the child's unique moniker. "HAPPY BIRTHDAY!!!"
The 27-year-old new mother and her husband first announced the pregnancy in December.
Married since 2010, Scott met Tyrrell, a Nashville-based drummer, while the pair both worked for Tim McGraw's tour.
"We feel so blessed by God that He sent us each other, and we are looking so forward to forever together," the "Need You Now" singer told People at the time of their engagement in 2011.
The pair married in upstate New York on Jan. 7, 2012 and lives in Brentwood, Tennessee. Scott, a graduate of Donelson Christian Academy, is a two-time winner of the Society of European Stage Authors and Composers Songwriter of the Year award.
As for Lady Antebellum, the Grammy-winning group also includes Charles Kelley and Dave Haywood. The trio is all Christians, and Haywood attributes his career to his youth choir group- Love Unlimited, at the Trinity-On-The-Hill United Methodist Church in Augusta, Georgia.
The group recently released "Downtown," the first single off of their latest album "Golden," which hit stores in May.
Some of Lady Antebellum's hit songs include "Love Don't Live Here," "I Run To You," and "Need You Now," among many others.
Meanwhile, Scott and Tyrrell's daughter shares a birthday with the new heir to the British throne. Prince William and Kate Middleton also welcomed their first child, a son, on Monday, July 22. The name for the child has not yet been released.
Moreover, actors Penelope Cruz and Javier Bardem also welcomed a daughter, their second child, on Monday. The "Vicky Cristina Barcelona" co-stars have not yet announced a name for their daughter, but are already parents to son Leonardo.