Appearance and Character
A Clash of Kings
As a squire, Alyn takes part in the Battle of the Blackwater, wearing Elinor Tyrell's favor. During the battle he kills a Myrish archer and a Mullendore man-at-arms. He shouts Elinor's name as his battle cry.
A Storm of Swords
At the wedding feast for Sansa and Tyrion Lannister, Alyn dances with his betrothed. Sansa also dances with the squire, but after King Joffrey I Baratheon has threatened her, and Sansa fears Alyn must think her a clumsy dancer.
A Feast for Crows