Piper Mackenzie Harris is an American former child actress and model. She is most famous for her role in the 2009 film G-Force, in which she plays Penny Goodman, a little girl who takes home one of the guinea pigs in the film. Piper is also known for her appearance on iCarly as the Crying Sunshine Girl and also for many television guest appearances on popular series including Big Bang Theory and Modern Family.
2013R.I.P.D.Movieas Nick's New Avatar2013The FostersTV showas Chelsea · 1 episodes2011Sound of My VoiceMovieas Heidi2010Christmas MailMovieas Emily2010ParenthoodTV showas Stella · 1 episodes2009The MiddleTV showas Rayna · 1 episodes2009FlashForwardTV showas Child · 1 episodes2009Modern FamilyTV showas Maureen · 2 episodes2009NCIS: Los AngelesTV showas Allie Chambers · 1 episodes2009G-ForceMovieas Penny2009Lie to MeTV showas Bernadette Doyle · 1 episodes2007Blonde AmbitionMovieas Amber Perry2007The Big Bang TheoryTV showas Girl #1 · 1 episodes2007iCarlyTV showas Emily Millford · 1 episodes2005How I Met Your MotherTV showas Lily Aldrin · 1 episodes