“Thus Aragorn for the first time in the full light of day beheld Éowyn, Lady of Rohan, and thought her fair, fair and cold, like a morning of pale spring that is not yet come to womanhood. And she was now suddenly aware of him: tall heir of kings, wise with many winters, greycloaked, hiding a power that yet she felt. For a moment still as stone she stood, then turning swiftly she was gone.”
AU; Boromir survives and becomes an awesome uncle to Elboron

but no living man am i! you are looking upon a woman!
“Arise, arise, Riders of Theoden! Fell deeds awake: fire and slaughter! spear shall be shaken, shield be splintered, a sword-day, a red day, ere the sun rises! Ride now, ride now! Ride to Gondor!”
Then suddenly he beheld his sister Éowyn as she lay, and he knew her. He stood a moment as a man who is pierced in the midst of a cry by an arrow through the heart; and then his face went deathly white, and a cold fury rose in him, so that all speech failed him for a while.
‘Éowyn, Éowyn!’ he cried at last. 'Éowyn, how come you here? What madness or devilry is this? Death, death, death! Death take us all!’