"Intern of Chaos: A GCPD Obsession"

Prompt: [Takes place in the world of FOX tv's “Gotham” series] A Jerome Valeska x reader story. What happens when a young woman named Mia, applies for an internship at the GCPD to work in the detective's department, where she catches everyone's eye? (The whole story is narrated in first person and contains smut).