<P> Margo Cathleen Harshman ( born March 4 , 1986 ) is an American actress known for her role as Tawny Dean on the Disney Channel series Even Stevens . She is also known for her role on The Big Bang Theory as Sheldon Cooper 's assistant , Alex Jensen , and as Delilah Fielding on NCIS . </P>
<P> Margo Cathleen Harshman ( born March 4 , 1986 ) is an American actress known for her role as Tawny Dean on the Disney Channel series Even Stevens . She is also known for her role on The Big Bang Theory as Sheldon Cooper 's assistant , Alex Jensen , and as Delilah Fielding on NCIS . </P>
who is the actress that plays delilah on ncis
who is the actress that plays delilah on ncis
Margo Cathleen Harshman
Margo Cathleen Harshman