The actress, 58, starred as Sadie in the long-running ITV series for two years from 2004 to 2006 - and will now return as part of an 'explosive' new storyline that is 'guaranteed to shock'.
The actress, now 57, said the relationship began in the early 1990s while working together on the crimethriller Prince of Shadows, which was filmed in Madrid.
Arguably her most famous marriage, Patsy tied the knot with Oasis singer Liam Gallagher in 1997, with the couple famously pictured together in bed for a Brit Pop inspired Vanity Fair cover shoot.
The actress, whose four marriages all ended in divorce, takes centre stage in a new promotional campaign for the Samsung Galaxy S25 FE phone and its built-in, AI-powered Generative Edit tool.