After returning to Scotland in 2007, Foster-Fulton became associate minister at
Dunblane Cathedral, where she served for ten years. From 2012 to 2016 she was convenor of the
Church and Society Council of the Church of Scotland. Foster-Fulton took up a role with
Christian Aid in 2016, becoming the Head of Christian Aid Scotland. Upon returning to work for the charity after her year as Moderator of the General Assembly, she now works as the UK and Global Church Ambassador for Christian Aid Scotland. She was named as the Church of Scotland's next Moderator in October 2022, and installed in office in May 2023 at the Church's annual
General Assembly, succeeding
Rev Iain Greenshields in the process. She described herself as "beyond humbled, inexpressibly honoured and more than a wee bit excited" to be taking up the role. On 5 July 2023, and in her role as Moderator of the Church of Scotland, Foster-Fulton gave a homily at the Service of Thanksgiving and Dedication held at Edinburgh's
St Giles' Cathedral for the Presentation of the
Royal Honours of Scotland to
King Charles III. In May 2024 she was succeeded by Dr
Shaw Paterson. She has held a number of chaplaincy positions, including being chaplain at
Falkirk and District Royal Infirmary and The Royal National Scottish Hospital in Larbert. ==Personal life==