No, it’s not because Courtney suffers from split personalities –exactly. Sort of, though.
There is the writing she does as herself, Courtney Lynn Mroch (a byline which also sometimes appears as just Courtney Mroch or Courtney L. Mroch.) This is her primary pen name. She publishes most of her fiction and nonfiction under this moniker.
But Courtney’s alter ego nom de plume masquerades as C. Le Mroch for her horror writing.
The links below will take you to her bios, which are of course similar, and yet different.