Acting Nikki Barnett Biography Nikki Barnett is an actress. Acting Beethoven's Treasure Tail Assistant Director 2014 Relative Chaos Becky 2006 The Hunt For the BTK Killer Sally 2005 She's Too Young Bedroom Girl #1 2004 Hunger Point Bernadette 2003 Love That Boy Robin 2003 Turning Paige Danielle Whitaker 2002 Agent-readable