Bellatrix knew the port key was somewhere, but she didn't know what it was exactly. Making sure Alice was still behind her, she didn't get to far ahead, that would mean certain death if Rodolphus caught up. She could hear him screaming her name as she entered the alley way where the key was supposed to be.
Rummaging through everything, her eyes finally landed on a deep forest green umbrella, with a silver handle. Grabbing it, she felt the sure pull of a port and turned around to grab Alice's arm. In no time, they ended up in Diagon Alley. Shedding her cloak, she tossed it into some nearby crates before tossing the umbrella further down the darkened Alley they had come to. It exploded, scattering some scavenger rats. Easily smoothing out her dress robes, Bellatrix pulled the emerald hood of her cloak over her head before silently leading Alice towards Hogsmeade.
What could she say to the blonde now? All Bella could think of at the moment was getting them to a safe place...which happened to be a room at one of the few inns in Hogsmeade, lesser known, but nice nonetheless.
Here is where she finally revealed her face again. "Alice..."