The Uninvited Sister

SIENNA'S POV

The shrill sound of my alarm jerked me from sleep, its insistent beeping cutting through the fog of my dreams. I groaned, my hand fumbling across the bedsheets in search of my phone. When my fingers met only empty air, I forced my eyes open, squinting against the pale morning light filtering through my curtains.

Blinking away the blur of sleep, I pushed myself up and spotted my phone