Sonya Walger (born June 6, 1974) is a British television actress.

She portrayed Flic in Goodnight Sweetheart in 1999 and played Donna Barnes in The Mind of the Married Man TV series on HBO in 2001. On the US version of Coupling, which aired in 2003, she played Sally Harper. Other acting roles have included guest appearances on Lost as Desmond's girlfriend, Penelope "Penny" Widmore. Co-starring with Noah Wyle, Walger played Nicole Noone in The Librarian: Quest for the Spear. She did not reprise that role in The Librarian: Return to King Solomon's Mines. Currently, she has a recurring role as Jane Parsons, head of the DNA Lab in CSI: NY.

In 2007, Walger starred in a new drama series for HBO entitled Tell Me You Love Me.

(wikipedia.org)