Wedi graddio mewn Cyfathrebu yn Bangor aeth Siân i weithio gyda HTV a’r BBC yn cyflwyno ac ysgrifennu sgriptiau. Symudodd i Lundain yn 1995 ble y mynychodd gapel Seion, Ealing. Cyfarfu a’i gwr, Andrew a thrwyddo ef mynychodd y cwrs Alffa yn eglwys Holy Trinity Brompton – ble ddaeth yn aelod selog o’r gynulledifa ac am sawl blwyddyn bu’n gymorth i redeg cyrsiau Alffa. Yn 2004 dychwelodd Siân ac Andrew i Gymru ble y maent yn awr yn gweithio gydag Alffa yn eu capel Bedyddwyr, Llysfaen ac yng Nghaerdydd fel ymgynghorwyr Alffa.
After obtaining a degree in Communications in Bangor, Siân worked with HTV and BBC as a presenter and scriptwriter. She moved to London in 1995 where she attended Seion chapel, Ealing. Siân met her husband, Andrew, who encouraged her to attend the Alpha course at Holy Trinity Brompton where she became a member of the congregation and where she helped to run the Alpha course for several years. In 2004 Siân and Andrew returned to Wales where they are again helping with the Alpha course both in their own church, Lisvane Baptist and in Cardiff as regional advisors
Siân Llewelyn