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.

For those of you who do not know, Liv is the biological daughter of Steven Tyler, the Aerosmith frontman, but she didn’t always know this. The Lord of the Rings star is the daughter of Tyler and Bebe Buell and only realised who her father was after being raised by adoptive dad Todd Rundgren for years.

Steven Tyler's daughters, Liv and Mia, are close friends. But the pair share a strange origin story, revealing that they first met when they were 8 and 9 years old, backstage at an Aerosmith concert.