Film and TV performances Year Title Role Notes 2009 Hannah Montana: The Movie Clarissa Granger 2010 Too Sunny for Santa Janie 2011 The Greening of Whitney Brown Lily 2012 Blue Like Jazz Grace 2014 I Believe in Unicorns Davina 2014 The City at Night Adeline 2015 Till Dark Lucy 2016 Long Nights Short Mornings Marie 2016–present Stranger Things Nancy Wheeler Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series 2016 Don't Let Me Go Banshee 2017 Yes, God, Yes Alice Short film 2017 After Darkness Clara Beaty 2018 Mountain Rest Clara