You don't want to meet "The Old Roseluck" in a dark alley. She wasn't always what the residents of Ponyville know her as.
February 13th is Roseluck's birthday in the Ask the Flower Trio
canon, so I really wanted to draw something for it. Eventually I settled on doing something loosely based on her pre-Ponyville "occupation." You wouldn't want to meet her in a dark alley.