 Complete the following phrase:  Born Sylvia Margaret Harrison, the second daughter of Edith and William Reginald Harrison, a cotton broker of Liverpool, her younger brother Reginald grew up to become Oscar winning actor Sir Rex Harrison. She matched her brother for charm, while dedicating her life to the success of her husband David Maxwell Fyfe, whom she married in Liverpool in 1925. As well as caring for their three daughters, she provided wholehearted practical support throughout her husbands political career, acting as his unofficial driver, and taking on his constituency business in Liverpool West Derby for the year he was away at the 