Models need to have a wide selection of styles in their portfolios in order to demonstrate that they work well with a variety of photographers, can handle a wide variety of assignments, and have the chameleon-like capabilities to take on whatever roles the jobs require.
Every modeling portfolio should at least have the basics:
After the basics, you should start adding other looks:
A model's portfolio is more interesting and memorable when it incorporates a wide range of camera angles and lighting effects to give your photos snap and punch. You also should consider professional retouching to your images to repair complexion, improve makeup appearance, and brighten your smile.