Her father is of Greek descent and her mother was an Anglo-American. Her family was Greek Orthodox . Her older brother is author David Sedaris. As a teenager, Sedaris worked at her local Winn-Dixie supermarket.Click to see full answer. Similarly, are Amy and David Sedaris siblings?Now We Are Five. The siblings, clockwise from top left: Gretchen, Lisa, David, Tiffany, Paul, and Amy.Furthermore, what did Tiffany Sedaris die of? Suicide Also to know is, who is Amy Sedaris brother? David Sedaris Paul Sedaris How much is Amy Sedaris worth?Amy Sedaris has an approximate net worth of $12 million. She is an American author, comedian and actress.