<P> In 2014, she starred alongside Mark Strong and Phoebe Fox in Arthur Miller's play A View from the Bridge, at the Young Vic theatre . The play received extremely positive reviews from critics and transferred to Wyndham's Theatre in London's West End in 2015 and to the Lyceum Theatre on Broadway . </P> <P> In film, her roles have tended to be smaller supporting parts . Her most prominent role has been as the irritating folk singer in Four Weddings and a Funeral (1994), who sings "Can't Smile Without You" at the first wedding . She also appeared in the feature film adaptation of the classic television series Thunderbirds (2004). </P> <P> In 2005, she portrayed a British journalist caught up in the Rwandan genocide in Shooting Dogs . </P> <P> In July 2011, Walker played the significant supporting role of Medtech Liv Chenka in the Big Finish Productions Doctor Who audio drama Robophobia, opposite Sylvester McCoy as the Seventh Doctor . The Chenka character proved popular both with producers and listeners, and in February 2014 Walker returned to the role, this time as a foil for Paul McGann's Eighth Doctor in Dark Eyes 2 . The character was sustained throughout Dark Eyes 3 and Dark Eyes 4, at the end of which it was revealed that Chenka was to continue as the Doctor's established travelling companion . In October 2015, Walker again returned to the role in the first volume of the 4 - volume Doom Coalition . In 2017, she starred in the company's adaptation of the H.G. Wells novel The Shape of Things to Come . </P>

Actress who plays gillian in last tango in halifax