Whakakihia te rerenga e whai ake nei: I te whakarewatanga o te kaupapa Yes Scotland i te 2012, i panuitia a Somerville hei kaiwhakahaere o nga hapori. I muri mai, i tu ia hei kaitono SNP i te pooti-a-roto o Dunfermline, 24 o Oketopa 2013, i te tuarua i muri i a Cara Hilton o Scottish Labour. Kaore ia i hoki mai ki tana tuunga ki Yes Scotland i muri i te pooti-waenganui. I pakanga a ia mo te mana motuhake o Scotland i te wa o te
Te pōtitanga o te tau 2014.