Champion of Sherwood (The Guardians of Sherwood Trilogy #2)
Laura Strickland

Granddaughter of Robin Hood, Linnet has always known she is destined to become a guardian of Sherwood Forest, along with her sister and a close childhood companion. She believes her life well settled until the arrival of Gareth. Then all her loyalties are tested even as her heart is forced to choose between love and the ties of duty, while Sherwood declares its own champion.