The 36-year-old was joined on the red carpet by Eddie Redmayne who starred alongside the actress in The Theory of Everything (2014) in the role of Stephen Hawking.
The duo's latest project sees the friends reunite to tell the tale of scientist James Glaiser and daring pilot, Amelia Wren, as they embark upon a balloon expedition in the 1800s.
Jones and her British film director husband dated for three years before gracing the aisle in July 2018 in an intimate ceremony held at Sudeley Castle in the Cotswolds, England.
In 2016, the actress spoke candidly about how having children would impact her Hollywood career.
"Fortunately, I feel like we're in a new era, where it is empowering rather than limiting to have children," she told Harpers Bazaar UK. "From what I can see from friends and relatives, women get stronger and more decisive from having children, they don't waste their time doing things they don't want to."