Sheridan Smith has encountered a rocky love life over the years, from a relationship with her 'Gavin and Stacey' co-star to Hollyoaks actor and called-off engagement. Adding to the heartache, one of the actress's former boyfriend has tragically passed away at the age of 39 - someone she dated just a few years ago. Sheridan briefly dated renowned stylist to the stars Graham Nation in 2017, with the actress once referring to him as her 'dream man.' Following their split, a source claimed that