Kerry Condon is an Irish actress. She was the youngest actress to play Ophelia in a Royal Shakespeare Company production of Hamlet (2001–2002). She played Octavia of the Julii in Rome (2005–2007), Stacey Ehrmantraut in Better Call Saul (2015–2022), and was the voice of the artificial intelligence entity F.R.I.D.A.Y. in various films in the Marvel Cinematic Universe.

Octavia the Younger was the elder sister of the first Roman emperor, Augustus, the half-sister of Octavia the Elder, and the fourth wife of Mark Antony. She was also the great-grandmother of the Emperor Caligula and Empress Agrippina the Younger, maternal grandmother of the Emperor Claudius, and paternal great-grandmother and maternal great-great-grandmother of the Emperor Nero.