Ruth Jones is best known for her outstanding and award-winning television writing, most notably BBC One's Gavin and Stacey, which she co-wrote with James Corden and in which she played the incorrigible Nessa Jenkins. The 2019 Christmas Day special of Gavin and Stacey gained national critical acclaim, drawing an audience of over 18 million, winning a BAFTA for TV moment of the year and a National Television Award for Impact. Ruth also created and co-wrote Sky One's Stella, which ran for six series. Ruth has starred in several other television comedies and dramas.

Her debut novel Never Greener was chosen as WHSmith Fiction Book of the Year 2018, was nominated for Debut of the Year at the British Book Awards, was a Zoe Ball Book Club pick, and was a Sunday Times bestseller for fifteen weeks, three weeks at number one. Ruth's second novel, Us Three, was an instant Sunday Times bestseller in hardback and paperback and has sold almost a quarter of a million copies. Ruth was awarded a Comedy Women in Print Prize in 2020. Love Untold is her third novel.