Siân supports Peter Singer's campaign to end world poverty and donates 5% of her annual income to charities who she believes work towards this goal. These include:

The Fred Hollows Foundation: www.hollows.org.au

Médecins Sans Frontiéres: www.msf.org.au

Brotherhood of St Laurence: www.bsl.org.au

Asylum Seekers Resource Centre: www.asrc.org.au

For more information on Peter Singer's campaign go to: www.thelifeyoucansave.org