10 Shows You've Seen Unforgotten's Nicola Walker in Before

Early in her acting career, Nicola had a small but memorable role in the 1994 classic Four Weddings and a Funeral as one half of the awful musical duo that sang "Can't Live Without You" during the first wedding. She returned for the 2019 Red Nose Day reunion.

One of Nicola first high-profile roles was alongside Robson Green in the ITV drama Touching Evil, which first hit screens in 1997. In it she took on the first of many law enforcement roles, as DI Susan Taylor.

To many, Nicola Walker is best known for her role as Ruth Evershed, an intelligence analyst at M15 whose career was cut short when she was falsely accused of colluding with terrorists.

Danny Boyle's Babylon follows the story of an American PR expert who is hired to help improve the British public's perception of the police. Nicola stars as police officer Sharon Franklin.

In this heartwarming drama about family and relationships, Nicola Walker plays Gillian, the queen of self-sabotage who must learn to confront the demons of her past.

Nicola Walker stars as reverend Jane Oliver in this political drama that investigates the murder of a pizza delivery man. The talented cast also includes Carey Mulligan and Billie Piper.

Most recently, Nicola Walker has taken the lead of Hannah Stern in The Split, a highly sought after divorce lawyer who leaves her family's firm for a rival.