After her marriage, she became
chatelaine of Longleat's estate and safari park. There, she founded the food and lifestyle brand ''Emma's Kitchen
. She was featured alongside her husband in All Change at Longleat'', a three-part documentary filmed in 2014 and broadcast on
BBC One in September 2015. In 2017, she became a brand ambassador for
Fiorucci. She also modelled for
Dolce & Gabbana, walking in runway shows at
Harrods. In February 2018, Thynn began working as a fashion editor at
British Vogue. She is also contributing editor at
HuffPost. From September 2019, she was a contestant in the 17th series of the BBC television programme
Strictly Come Dancing, partnered with professional dancer
Aljaž Škorjanec. On 18 September 2021, she was a contestant alongside
Lauren Steadman in the "Strictly" celebrities special of
Pointless; her duo was the first eliminated duo of the episode. In 2023, Emma and her husband,
Ceawlin Thynn, 8th Marquess of Bath, hosted
Prince Edward, Duke of Edinburgh, at
Longleat House. The visit was part of the Rededication of the 43rd Wessex Division Service held at
Longleat, the family seat of the
Marquesses of Bath.
Prince Edward met with the
Marquess and
Marchioness of Bath and their two sons, John Thynn,
Viscount Weymouth, and Lord Henry Thynn. In August 2024, Thynn took part in the nineteenth series of
Celebrity MasterChef on BBC One, where she was eliminated in the third heat. The same year, Emma was announced as an ambassador for Victoria’s Secret. The campaign featuring Thynn was filmed at
Longleat, her family’s estate in
Wiltshire. Her appointment was part of the company’s broader efforts to update its brand image. In 2026, Emma joined the cast of the reality television series
Ladies of London: The New Reign, which premiered on
Bravo on March 5, 2026. == Personal life ==