The actress first opened her eyes on born December 12, 1991, with an American nationality.
Formerly accompanying Juilliard School, Wallis had acquaintance acting in Austin, TexasÂ where she also surveyed violin at Universe of Texas String Project, and Austin Chamber Music Academy.
She plays stephanie 'stevie' mccord in the cbs drama madam secretary.
She plays stephanie stevie mccord in the cbs drama madam secretary.
She made her feature film debut in the nancy meyers' film the intern, opposite robert deniro, released in the fall of 2015.