<P> Sarah Louise Walker Laurent ( formerly Whedon ) is a fictional character on the ABC television drama Brothers & Sisters . She is portrayed by actress Rachel Griffiths . </P>
<P> Sarah Louise Walker Laurent ( formerly Whedon ) is a fictional character on the ABC television drama Brothers & Sisters . She is portrayed by actress Rachel Griffiths . </P>
who plays sarah walker in brothers and sisters
who plays sarah walker in brothers and sisters
Rachel Griffiths
Rachel Griffiths