In 1976, at the age of 18, she began posing for pictures as a Page 3 girl in The Sun, where she continued to appear until 1988. She appeared nude in the men's magazines Mayfair in February 1977 and Fiesta in November 1977.[7]
As an actress, Lusardi has appeared in the drama series The Bill playing the girlfriend of corrupt officer DS Don Beech and also in Hollyoaks and Brookside. On 12 February 2007, she joined the cast of EmmerdaleasCarrie Nicholls, an ex-girlfriend of Tom King and mother of his secret child, Scarlett. She left the programme after a year.[8][9]
Lusardi appeared in two series of A Kind of Magic, as assistant to Wayne Dobson on ITV, and a season of Loose Womenin 2002. She later returned in 2014 to 2015 and made a few guest panellist appearances. She regularly presented Wish You Were Here...?, Miss Northern Ireland, chat show It's Bizarre, Film Review and No Smoking on ITV. Lusardi took part in the reality show The Games in 2004, ITV daytime programme Have I Been Here Before? and BBC One's Hole in the Wall in 2009. She also sells Lusardi My Miracle, a range of skin-care products,[13] on the shopping television channel Ideal World.
In January 2008, Lusardi joined ITV's Dancing on Ice, finishing in sixth place. Her professional skating partner was Daniel Whiston, who temporarily moved into her family home to make training more convenient. Lusardi had to catch up with her fellow skaters after falling and breaking a bone in her foot during her first hour on the ice.[14] She also won the Channel 4 show Celebrity Come Dine With Me in 2008. In the show, she was voted the best dinner host by her fellow contestants Abi Titmuss, Rodney Marsh, Lesley Joseph and Paul Ross. Lusardi participated in the 2011 series of Celebrity Masterchef, where she reached the final five. In December 2020, she took part in The Real Full Monty on Ice for charity.
During the 1980s, Lusardi married a builder named Terry Bailey and they were often featured in the News of the World's Sunday supplement magazine, "Sunday". They divorced in 1996. In 1998, Lusardi married actor Samuel Kane and they have a son and daughter.
In March 2020, during the Covid-19 pandemic, Lusardi was diagnosed with COVID-19 and was admitted to hospital.[17] She tweeted that she had "never felt this ill" but later made a full recovery.[18]