Create an image featuring a model with shoulder-length, wavy, pastel pink hair. She should have a serene expression, with soft, natural makeup emphasizing a glowing complexion and a light lip tint. 

The outfit should be a flowing, off-shoulder gown made of sheer fabric with layered ruffles, incorporating vibrant floral patterns instead of embellishments. 

Instead of a studded choker, she should wear a delicate necklace with a simple pendant. The background should be a soft gradient from light blue to lavender, creating a calm atmosphere.