Elizabeth Gilbert 's memoir `` Eat , Pray , Love '' sold an estimated 10 million copies . She chose fiction for her latest book , which follows a 19th-century female botanist . In `` The Signature of All Things , '' Gilbert focuses on a 19th-century female botanist who specializes in moss . The author is best known as the creator of the character Olive Oyl in the TV series Gilbert says she 's enjoying her 40s much more than any other period in her life .
Elizabeth Gilbert 's memoir `` Eat , Pray , Love '' sold an estimated 10 million copies . She chose fiction for her latest book , which follows a 19th-century female botanist . The author is best known as the creator of the character Olive Oyl in the TV series Gilbert says she 's enjoying her 40s much more than any other period in her life .