Emily Atack has been busy filming the new series of BBC drama Reputation.The Rivals star has been seen on the set of the hotly-anticipated BBC drama, which focuses on the story of a high-stakes celebrity defamation battle. Soon, the legal battle spirals out of control - but at what cost?In the new photos, Emily can be seen filming in gym gear as she clutches a large bag. Standing outside a nail salon, Emily's character has sunglasses atop her head as she wears a grey hoodie and blue leggings.In one picture, she clutches car keys as she hugs one of her co-stars. She is also seen chatting and walking with co-stars Kyle Soller and Marli Siu as part of the scenes.‌The series follows the story of a character called Lena, an excellent lawyer who takes on a new case representing global pop star Davina Knight. In her new song, Davina decides to accuse her ex-husband, Billy, of abusive behaviour.A private split soon ends in a very public libel battle and soon, it is much more than what goes on in the courtroom. There's social media, PR machines and everyone becomes the judge and the jury.Lena finds her own personal life thrust into the spotlight as the case continues to unfold. How far will she go to win and how much will Davina do to protect her own reputation?‌Lena will be played by Skyfall and Moonlight star Naomie Harris whilst Davina Knight will be played by Mad Men star Christina Hendricks. Naomie said of joining the programme: "I was hooked from page one of Reputation. It's so rare to read scripts with the wit and flair of Anya's writing and I knew straight away that I wanted to play Lena."Christina added of her part: "Davina's a fantastic, fierce character. I'm so looking forward to working with Naomie and I'm delighted to be working again with the Forge."‌Emily's specific role has yet to be revealed but she will also star alongside Alex Jennings (The Crown, The Lady In The Van), David Gyasi (The Diplomat, Interstellar), Emily Atack (Rivals, Inbetweeners), Kyle Soller (Andor, Bodies), Marli Siu (Twenty Twenty Six, Everything I Know About Love) and Alex Heath (Serpent Queen, Prime Target) amongst others.Tilly Keeper (You, Queenie), Corey Johnson (Digger, The Day of the Jackal), Aidan McArdle (Sherlock & Daughter, Showtrial), Ernest Kingsley Jnr (Washington Black, The Sandman), Jodie Campbell (Boarders, Bitch Boxer), Kayla Meikle (Transaction, Time 2), Mike Noble (This City is Ours, Dirty Business),Enzo Cilenti (Black Mirror, Jonathan Strange & Mr Norrell) and Kat Ronney (Dinosaur, Finding Emily) will all also star in the upcoming BBC drama.‌Anya Reiss, writer of Reputation, said: "When I found out London was the global capital of high stakes libel cases - where the rich, powerful and famous come to fight in public for their reputations - I was in. I’ve loved writing this world and now I’m excited to get it off the page and onto the screen."Lindsay Salt, Director of BBC Drama, added: "Reputation is high-stakes, intoxicating and hugely entertaining, with a lot to say about the world. In Lena and Davina the brilliant Anya Reiss has created two lead characters for the ages, and we’re delighted to be working with her, Mahalia and the team at The Forge to bring this very public battle to BBC iPlayer and BBC One."Like this story? For more of the latest showbiz news and gossip, follow Mirror Celebs on TikTok, Snapchat, Instagram, Twitter, Facebook, YouTube and Threads.