I think that's a girl thing hehehe
Coz my wife also have her bag full of important things she said. She even liked to make it organized inside. Been asking her if what are inside of it since it's kind of full Everytime we went out or even when we're in the house, she checked it if something is missing.
Yes, I assure you it's girl stuff, you never know what you might find, and it's heavy, I assure you.