Louisa Krause began her entertainment career as a four-year-old child actress. Krause started off her acting career mostly in film roles, appearing in the John Leguizamo drama "The Babysitters" (2008), "Taking Woodstock" (2009) with Demetri Martin and "Toe to Toe" (2010). She continued to act in productions like "Martha Marcy May Marlene" (2011), the Charlize Theron dramatic comedy "Young Adult" (2011) and "King Kelly" (2012). She also appeared in "Return" (2012) with Linda Cardellini, the drama "The Heart Machine" (2014) with John Gallagher Jr. and "Bare" (2015). Film continued to be her passion as she played roles in the drama "Bluebird" (2015) with Amy Morton, "Gabriel" (2015) and the Josh Lucas drama "The Mend" (2015). She also appeared in "Jane Wants a Boyfriend" (2016). She held additional roles in television including a part on "Billions" (Showtime, 2015-). Most recently, Krause acted in "The Abandoned" (2016).