Sylpha Langlis

A maid who serves the Kingdom of Saloom and is deeply devoted to Lloyd. She doubles as his tutor and bodyguard. She is a master swordsman admired by adventurers, known by the nickname 'Silver Sword Princess.'
At first glance, she seems kind, but as a swordsmanship instructor, she is strict and relentless. She was once a ruthless swordswoman, and when it comes to battle, her true nature emerges.

(Source: Official website, translated)