Elementary stars Lucy Liu.
Elementary (TV series) . The series was created by Robert Doherty and stars Jonny Lee Miller as Sherlock Holmes and Lucy Liu as Dr. Joan Watson . Lucy Liu . She is currently co-starring in the Sherlock Holmes -- inspired crime drama series Elementary as Joan Watson for which she won the Seoul International Drama Award for Best Actress , and voicing Silvermist in Disney 's Tinker Bell film series .