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American actress Olivia Thirlby was 20 years old when she was thrown to play Leah – the eccentric cheerleader who offers advice to her best friend Juno during her pregnancy with teenage girls – in romantic comedy “Juno” in 2007.
Olivia shared the big screen with Elliot page As a sarcastic and rebellious high school student who finds himself pregnant, Juno, Michael Cera As a runner runner and one of Juno's best friends who is accidentally pregnant with Juno, Paulie and Jennifer Garner As an adoptive mother of Juno's child, Vanessa.