Prepare the risotto. Pour olive oil into a saucepan. Heat it up. Add chopped onion and cook until translucent over medium heat. Then add rice and fry without adding liquid for 2 minutes, stirring constantly. Pour in white wine and leave the alcohol to evaporate for 3 minutes. Gradually start adding fish broth as the liquid evaporates. Place the shrimp in the saucepan. Simmer the risotto for about 2 minutes, stirring constantly. Add salt, add cream and stir. Leave for 2 minutes. Sprinkle with cheese and stir.