Judith in the Judith Bible story is a heroic and devout widow. She was a woman of great courage and faith. She played a crucial role in saving her people from the Assyrian threat.
I don't have enough information to determine exactly who Judith Kay is. She could be an ordinary woman who gets caught up in an extraordinary situation involving the mirror.
Hostel isn't based on any true events. It's a product of the filmmaker's imagination and designed to entertain with its horror elements and plot twists.
Yes, I once stayed in a hostel where the room was freezing cold at night. The heater wasn't working, and when I asked the staff about it, they just said there was nothing they could do. It was so uncomfortable that I barely got any sleep that night.