Notable for her portrayal of Young Tara in the sci-fi comedy movie Paul (2011), she is also well known for her starring role as Chloe in the 2010 thriller Inhale, as well as for her performance as Isabel in the 2013 western film Sweetwater.
Her earliest films include Undead or Alive: A Zombedy (which was released when she was eleven years old) and The Eye (which came out when she was twelve).
Her television credits include single episodes of Crash and In Plain Sight.
She spent her early days in Taos, New Mexico.
Stallard and Eva Longoria play the respective roles of Claire and Paulina in the 2014 film Frontera.