Katy Armstrong

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Katy Armstrong
Coronation Street character
Portrayed by	Georgia May Foote
Duration	2010–2015
First appearance	Episode 7392 30 July 2010
Last appearance	Episode 8601 20 March 2015
Classification	Former; regular
Introduced by	Phil Collinson
Spin-off appearances	Coronation Street: Text Santa Special (2013)
In-universe information Occupation Catering assistant at Prima Doner Gym receptionist Father Owen Armstrong Mother Linda Hancock Sisters Izzy Armstrong Sons Joseph Brown Nephews Jake Windass

Katy Armstrong is a fictional character from the British ITV soap opera Coronation Street, played by Georgia May Foote. The character's first appearance was broadcast on 30 July 2010 and she made her final appearance on 20 March 2015.

In the show, Katy is the youngest daughter of Owen Armstrong (Ian Puleston-Davies) and sister of Izzy Armstrong (Cherylee Houston). The character's storylines mainly revolve around her relationship with Chesney Brown (Sam Aston), her pregnancy and son Joseph Brown (originally Lucca-Owen Warwick), and her affair with Ryan Connor (Sol Heras).

Foote's departure from the show was announced in April 2014. She filmed her final scenes on 16 February 2015. Katy was killed in an off-screen car accident in Portugal on 18 October 2017, facilitating the return of Joseph (now William Flanagan).