 Her popularity grew in the US because of her custom fitted clothing and personal interest in all of her customers.Crowley's most note worthy achievement was the dressing of Mary Robinson when she met Queen Elizabeth in London in 1993, and Pope John Paul in Rome in 1996.Another accolade was when she designed the dress that Marie Heaney wore when her husband Seamus Heaney was awarded the Nobel Prize for Literature in 1995.