Her career began in 1992 when, at the age of 15, she starred as Lily in the ABC/BBC miniseries The Leaving of Liverpool, for which she was nominated for an AACTA Award.
[1] Other television roles include Davina Shackleton in Waterloo Road (2007–2009), Linda Andrews in Casualty (2010–2013), Marie Thompson in Little Boy Blue (2017), Sinead Kovac in Clink (2019), and DCI Betsy Chambers in Wolfe (2021).
In her final episode, her character was last seen departing on a train to an unknown destination after an argument with her boyfriend Tom Clarkson (Jason Done).
[citation needed] She played Ellie Morgan in a BBC One drama mini-series Moving On, entitled Drowning Not Waving, which was broadcast in May 2009.
[8] In 2017, Tremarco appeared in Little Boy Blue as Marie Thompson, the mother of one of the gang members involved in assisting the cover up of Rhys Jones' murder, in 2007.