The painting depicts a young, fair-haired woman with her blonde hair loosely gathered. She rests her chin on her hand, gazing pensively out a window. She wears a pale blue, lacy, off-the-shoulder top. A cup and saucer sit before her on a table, alongside a pale blue pitcher containing a small bouquet of pink and white flowers. The scene is softly lit, creating a serene and contemplative mood. Write a detailed description of the given image.