Mercedes Lackey - Heralds of Valdemar (1-3)

Arrows of the Queen

Talia, a young runaway, is made a herald at the royal court after she rescues one of the legendary Companions. When she uncovers a plot to seize the throne, Talia must use her empathic powers to save the queen.

Arrow's Flight

Set in the medieval fantasy kingdom of Valdemar, this unique and exciting novel continues the story of Talia. Having mastered the powers necessary to a guardian of the kingdom, she faces the final preparation for her initiation as adviser and protector of the Queen.

Arrow's Fall

With Elspeth, the heir to the throne of Valdemar, come of marriageable age, Talia, the Queen's Own Herald returns to court to find Queen and heir beset by diplomatic intrigue as various forces vie for control of Elspeth's future.
But just as Talia is about to uncover the traitor behind all these intrigues, she is sent off on a mission to the neighboring kingdom, chosen by the Queen to investigate the worth of a marriage proposal from Prince Ancar.