This sultry and sexy Argentine actress was most famously known for portraying Nadia Santos, the long lost sister to Jennifer Garner's Sydney Bristow on the hit spy serial "Alias" (ABC, 2001-05), however Mia Maestro accumulated a selection of impressive film credits since making her silver screen debut in Carlos Sauta's "Tango" (1998) - a film which would receive Golden Globe and Academy Award nominations for Best Foreign Language Film.