Steven Tyler's daughter opened up about how she found out the rockstar was her biological father in a new interview. Liv Tyler also recalled meeting her sister for the first time.

Liv and Mia Tyler recalled meeting at an Aerosmith concert their father, Steven Tyler, was playing, not knowing at the time that they were sisters.

Liv Tyler is recalling the moment that she learned Aerosmith frontman, Steven Tyler, was her dad. On the April 13 episode of Kate Hudson’s " Sibling Revelry" podcast, Liv Tyler said she found out who her biological dad was after her mom, Bebe Buell, took her to an Aerosmith concert when she was "11 or 12."