In this 2021 psychological thriller miniseries, Ashley plays Elise Fox, a girl who died after a party over a decade before "The Sister" picks up, yet she plays a major role in the series. Why? Because the main protagonist, Nathan, is married to her sister, Holly, and when a mysterious man named Bob turns up on his doorstep one night, ghosts from his past re-emerge, suggesting he has a connection to Elise's murder.