Trump announced the birth of her first child Sunday in New York City via Twitter.
She says she and husband Jared Kushner "welcomed a beautiful and healthy little girl into the world." No name was announced.
Kushner is the owner of the New York Observer newspaper. He and Trump wed in 2009. She converted to Judaism before the wedding.
The baby is the third grandchild for real estate mogul Donald Trump. Ivanka Trump's brother Donald Trump Jr. and his wife, Vanessa, have a daughter and a son.
