Who ever answers first gets brainlest

From the story "Open the Window"

What does the narrator mean by, "Romance at short notice was her specialty"?

Mrs. Sappleton knew that if she kept the window open, eventually her family would return.
Mrs. Sappleton was a hopeless romantic.
The child dreamed often of her knight in shining armor.
The child could dream up "romantic" stories quickly and easily.