Shannen is a two-time cancer survivor, having gone through Non-Hodgkin Lymphoma twice in her life. In 2020 she is the face of the Irish Cancer Society's Daffodil Day campaign.
Irish Cancer Society Head office, 43/45 Northumberland Road Dublin, D04 VX65; Charity Regulatory Authority No. 20009502; Revenue Number CHY5863; Company Number 20868.