Kirby Howell-Baptiste (born 23 October 1987), credited mononymously as Kirby since 2023, is an English actress. She has appeared as a series regular on Downward Dog (2017), Killing Eve (2018), Why Women Kill (2019), and as Death of the Endless in The Sandman (2022–present) and Dead Boy Detectives (2024). Her television appearances also include recurring roles on Love (2016–2018), Barry (2018–2023), The Good Place (2018–2020), and the fourth season of Veronica Mars (2019), and a starring role in the second and third seasons of the animated series Infinity Train (2020) as Grace Monroe.