Original sentence: After the birth of William, the Princess of Wales suffered from post-natal depression.Charles and Diana had two children, William Arthur Philip Louis Windsor on June 21, 1982 and Henry Charles Albert David Windsor (commonly called Prince Harry) on September 15, 1984.Diana was the first Englishwoman to marry an heir to the throne since 1659, when Lady Anne Hyde married the Duke of York, the future James II of England.In one interview, released after her death, she claimed that, while pregnant with William, she threw herself down a set of stairs and was discovered by her horrified mother-in-law.Reportedly, it was Camilla Parker Bowles who helped him select the 19-year-old Lady Diana Spencer, who was working as a nursery-school teacher
Edited sentence: After the birth of Prince William, the Princess of Wales suffered from post-natal depression.Diana was the first Englishwoman to marry an heir apparent to the throne since 1659, when Lady Anne Hyde married the Duke of York, the future James II of England.In one interview, released after her death, she claimed that, while pregnant with William, she threw herself down a fight of stairs and was discovered by her horrified grandmother-in-law.Reportedly, it was Camilla Parker Bowles who helped him select the 19-year-old beauty, Lady Diana Spencer, who was working as a nursery-school teacher.The Prince and Princess of Wales quickly produced two children, His Royal Highness Prince William Arthur Philip Louis Windsor of Wales, the heir to the throne on June 21, 1982 and His Royal Highness Prince Henry Charles Albert David Windsor of Wales (commonly called Prince Harry) on September 15, 1984