Portia Lee James DeGeneres (born Amanda Lee Rogers; 31 January 1973), known professionally as Portia de Rossi, is an Australian and American model, philanthropist, and actress. She is best known for starring as Nelle Porter on the American drama series Ally McBeal (1998–2002), for which she won a Screen Actors Guild Award, as Lindsay Bluth Fünke on the American television sitcom Arrested Development (2003–2006, 2013, 2018), and as Elizabeth North on the American political thriller series Scandal (2014–2017).

She also portrayed Olivia Lord on the American television drama series Nip/Tuck (2007–2009), and Veronica Palmer on the American television sitcom Better Off Ted (2009–2010). De Rossi is married to comedian, actress and television host Ellen DeGeneres.