Liv Tyler revealed how she found out Steven Tyler was her biological father. The actress found out while at an Aerosmith concert, where she also first met her sister Mia.

Related: Liv Tyler Reacts to Dad Steven Admitting He Hit on Her Friend Cameron Diaz: 'He's Very Flirtatious' "I'm so grateful to Todd for choosing to be a father figure to me," Liv told the outlet.

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 ...

Liv Tyler and Todd Rundgren attend “The Leftovers” premiere after-party in 2014. Getty Images “He took care of me as, like, he was dad. I felt so much love,” Liv reminisced.

Mia, whom Tyler shared with the late Cyrinda Foxe, and Liv met backstage for the first time at around eight and nine years old. "I remember because there were no kids backstage," Mia, 46, said.

That other girl was Mia Tyler, Steven’s daughter with Cyrinda Foxe, who was born a year after Liv. Advertisement “I looked at my mom and she just started crying,” said Liv.

Steven Tyler is a father of four, including actress Liv Tyler, with three women. Here's what to know about the Aerosmith rocker's kids and their big blended family.

Liv Tyler was a guest on Kate and Oliver Hudson's Sibling Revelry podcast with her sister, Mia, where she recalled learning for the first time that Aerosmith front man, Steven Tyler, is her dad."I ...

Liv Tyler was born to singer, model and former Playboy Playmate Bebe Buell in 1977. However, for many years, Tyler believed she had been fathered by another rocker, ...

That other girl was Mia Tyler, Steven’s daughter with Cyrinda Foxe, who was born a year after Liv. “I looked at my mom and she just started crying,” said Liv. “My mom just, like, bawled.