Catherine Johnson

Catherine Johnson (born 14 October 1957) is a British playwright, producing works for stage and television. She is best known for her book for the ABBA-inspired musical Mamma Mia! and screenplay for the musical's film adaptation. The film became the highest-grossing British picture of all time in the UK, and the biggest selling UK DVD of all time in January 2009. She also co-wrote the 2018 sequel, Mamma Mia! Here We Go Again. Johnson grew up in Wickwar near Wotton-under-Edge in Gloucestershire, and attended Katharine Lady Berkeley's School in Wotton. She was expelled from school at 16, married at 18 and divorced by the age of 24. She moved to Bristol and finding herself unemployed and with o…