Lena uses her power over nature to block out the moon at midnight, which keeps her from being claimed at all, either for Dark or Light.
That's only a worst-case scenario.
On the last day of school, Lena tells Ethan that she and her family are leaving town.
Main Ethan and Lena's relationship is one of the main and important plot lines of the series.
Kal was decidedly shocked by this news, as was Perra when he informed her later.
Clariel's reluctant admission to an academy for the young elite and an encounter with a Free Magic creature leaves her curious about its forbidden power.
Lena has gotten somewhat of a better grasp of her powers, though not by much since she still has erratic and spontaneous moments of losing control of her powers for brief moments.
She then asks if he believes in Love after death and he says, "Yes.
Ethan drives away from school to clear his mind, and he hears "Sixteen Moons" playing over his car radio.
Even for some time, Lena did not approve of Ethan hanging out with Liv and made indirect remarks or gestures to Liv that Ethan was hers.
Link is one of her friends through Ethan.