Home People Siobhan Hewlett Siobhan Hewlett shows Siobhan Hewlett shows Siobhan Hewlett TV Shows (5) Sherlock (2010) As Helen, She was 27 years old M.I. High (2007) She was 23 years old Torchwood (2006) She was 23 years old New Tricks (2003) She was 19 years old Midsomer Murders (1997) She was 13 years old
