Alyvia Alyn Lind portrayed the character Lou in Blended .
Lauren Reynolds ( Drew Barrymore ) , who has two sons , Brendan ( Braxton Beckham ) and Tyler ( Kyle Red Silverstein ) , meets Jim Friedman ( Adam Sandler ) , a widower with three daughters , Hilary ( Bella Thorne ) , Espn ( Emma Fuhrmann ) , and Lou ( Alyvia Alyn Li