Rosamund Adoo-Kissi-Debrah CBE is founder of the Ella Roberta Foundation and a WHO BreatheLife Ambassador, based in Lewisham, South London. Rosamund became a clean air advocate after her 9-year-old daughter, Ella, died in 2013 from severe asthma. Rosamund spent several years campaigning for a second coroner's inquest into Ella's death to determine its link to air pollution. Rosamund is also a teacher, lecturer and an Honorary Fellow of the British Science Association.