Alexa Davalos Dunas born May 28 1982 is an American actress Her early role as Gwen Raiden on the fourth season of the TV series Angel 200203 was followed by some Hollywood films including The Chronicles of Riddick 2004 Feast of Love 2007 The Mist 2007 Defiance 2008 and Clash of the Titans 2010 She has also appeared on the television series Reunion 200506 and in Frank Darabonts Mob City 2013 She starred as Juliana Crain the main character in the Amazon Studios series The Man in the High Castle 20152019 Description above from the Wikipedia article Alexa Davalos licensed under CCBYSA full list of contributors on Wikipedia