Lost Black Cat 'Puma' in Denver - Help Needed!

Her name is puma. She’s all black with yellow eyes. She is microchipped but she’s under the name Noel because she’s my brother in-laws other cat which he gave to me. I had to give her to my brother for a month while I get my apartment and he called me saying she broke out of the window and left. She usually doesn’t go far but it’s denver so I don’t know