Leukaemia

Chanelle is a project manager. She lives with her partner and has no children. Ethnic background: White British.

She is a shopkeeper and businesswoman. She is divorced with one child aged 11. Ethnic background: White British.

Elizabeth is a retired NHS administrator. She is married with two adult children. Ethnic background: half French Mauritian, half White British.

She is a Human Resources Consultant. She is married with no children. Ethnic background: Asian.

Mark is a voluntary charity secretary. He is single and has no children. Ethnic background: White Welsh.