The makeup mogul announced Sunday via her verified Instagram account that she has given birth.
Stormi was born February 1, 2018.
Her mother and manager, Kris Jenner, commented “Angel Pie” about the photo and Kylie’s sister Kourtney Kardashian wrote “Mommy of two life.”
Scott also commented on the birth of the new baby with a blue heart and six brown heart emojis.
As of Sunday night, no additional information about the new baby had been released.