Constance Bonacieux

most faithful chambermaid of the Queen of France. She even becomes her confidant since she is the only person to knows about her secret relationship with the Duke of Buckingham. So Constance is often in charge of perilous secret missions. Courted by DArtagnan she initially refuses to answer his advances judging him for his young age she is 16 years old and hes 15. She will end up falling under his charm specially because he will save her life more than one time Source: