![Line of Duty on Twitter: "Polly Walker @PollyWalkerUK plays 'Gill Biggeloe' #LOD3 @BBCTwo @bbctwoni Starts Thursday 24th March @ 9PM https://t.co/GD9v8Uyw2o" / Twitter Line of Duty on Twitter: "Polly Walker @PollyWalkerUK plays 'Gill Biggeloe' #LOD3 @BBCTwo @bbctwoni Starts Thursday 24th March @ 9PM https://t.co/GD9v8Uyw2o" / Twitter](https://pbs.twimg.com/media/Cdrtm7xWoAEuYbH.jpg)
Line of Duty on Twitter: "Polly Walker @PollyWalkerUK plays 'Gill Biggeloe' #LOD3 @BBCTwo @bbctwoni Starts Thursday 24th March @ 9PM https://t.co/GD9v8Uyw2o" / Twitter
![left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock](https://c8.alamy.com/zooms/6/49564bab4bbc4a9d970b3ab6ebef60f4/t435a2.jpg)
left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock
![Polly Walker at a photo call for Line of Duty, at the BFI & Radio Times Television Festival, at the BFI Southbank in London Stock Photo - Alamy Polly Walker at a photo call for Line of Duty, at the BFI & Radio Times Television Festival, at the BFI Southbank in London Stock Photo - Alamy](https://c8.alamy.com/zooms/6/0f2107eb9728496da29226e6608650cd/t435bg.jpg)
Polly Walker at a photo call for Line of Duty, at the BFI & Radio Times Television Festival, at the BFI Southbank in London Stock Photo - Alamy
![Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/04/29/15/12863496-0-image-a-193_1556548026078.jpg)
Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online
Line of Duty baddie star Gill's steamy TV past unmasked: 'People thought I was a maneater' - Daily Star
![INTERVIEW: Bridgerton star Polly Walker on the appeal of playing a scheming aristocrat, the challenge of filming Line of Duty and the positives of lockdown - The Sunday Post INTERVIEW: Bridgerton star Polly Walker on the appeal of playing a scheming aristocrat, the challenge of filming Line of Duty and the positives of lockdown - The Sunday Post](https://www.sundaypost.com/wp-content/uploads/sites/13/2021/02/Polly-Walker-by-David-Reiss-8_37812116-e1613048498321.jpg)
INTERVIEW: Bridgerton star Polly Walker on the appeal of playing a scheming aristocrat, the challenge of filming Line of Duty and the positives of lockdown - The Sunday Post
![Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/30/17/42421734-0-image-a-4_1619802609870.jpg)
Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online
![Line of Duty's Polly Walker hints that Gill Biggeloe will return next series as Eamonn Holmes reveals where her safehouse is in Belfast | The Sun Line of Duty's Polly Walker hints that Gill Biggeloe will return next series as Eamonn Holmes reveals where her safehouse is in Belfast | The Sun](https://www.thesun.co.uk/wp-content/uploads/2019/05/CL-COMP-POLLY.jpg?strip=all&quality=100&w=1500&h=1000&crop=1)
Line of Duty's Polly Walker hints that Gill Biggeloe will return next series as Eamonn Holmes reveals where her safehouse is in Belfast | The Sun
![Line of Duty star Polly Walker on playing Gill Biggeloe | Will Gill be back? Did she guess the ending? | Radio Times Line of Duty star Polly Walker on playing Gill Biggeloe | Will Gill be back? Did she guess the ending? | Radio Times](https://images.immediate.co.uk/production/volatile/sites/3/2019/04/17617316-low_res-line-of-duty-series-5-efba28a.jpg)