Kaia was born in Austin, Texas, and her birth date is August 2012. kaia faith calaway was born to her parents, The Undertaker and Michelle McCool. Besides her parents, she has half-siblings named Gunner Vincent Calaway, Gracie Calaway, and Chasey Calaway from her father’s past marriage with Sara Calaway. Kaia holds the nationality of America and belongs to an unknown zodiac sign. This young personality has reached the age of 10 years, which is shocking as she has achieved huge success and limelight at such a young age.