The rough, rugged and haunted Dallas fascinates Pony. Even before Pony becomes an ace storyteller, Dallas acts as his muse, or inspiration. Pony says,
I used to like to draw his picture when he was in a dangerous mood, for then, I could get his personality down in a few lines. (1.46)
Notice the "used to." This is some subtle foreshadowing. Pony no longer sketches Dally because Dally's already dead when Pony's writing. His death is one of his reasons Pony's writing this piece in the first place
She knows she needs to keep practicing, but her crush will be there.
“She was dedicated to her pursuits, and she possessed a raw talent that soon flourished” sounds like it could be right