Historical records suggest that Mary O'Brien's life was marked by brutality and violence. She was often accused of witchcraft, and her treatment of servants was frequently cited as evidence of her supposed dark arts. Some say she was eventually punished for her crimes, left to starve to death in a hollow tree. Others claim she was hanged by her enemies. Whatever the truth may be, one thing is certain - Mary's spirit is said to haunt Leamaneh Castle to this day. Her ghostly form, sometimes referred to as 'Red Mary', is reportedly seen wandering the castle grounds, a chilling apparition that strikes fear into the hearts of those who claim to have seen her.

Delving into the history of Ballynalacken Castle reveals a complex web of stories and legends. The castle's origins date back to the 15th century, and it's said to have been the seat of the O'Connor clan. While there's no concrete evidence linking the woman to a specific event or person, her appearances have been documented by multiple witnesses over the years. The castle's atmospheric setting, with its crumbling stones and windswept surroundings, only adds to the sense of unease and intrigue.