Premise: Elizabeth de Beauchamp Goudge FRSL (24 April 1900 – 1 April 1984) was an English author of novels, short stories and children's books as Elizabeth Goudge. She won the Carnegie Medal for British children's books in 1946 for "The Little White Horse". She was a best-selling author in both the UK and the US from the 1930s through the 1970s.
Hypothesis: Elizabeth de Beauchamp Goudge FRSL penned as Elizabeth Goudge since it was easier to remember.