Prompt
                                        
                                            Create an image of Dame Mary Lucy Cartwright, a British mathematician, sitting at a desk with papers and mathematical equations scattered around her, wearing a thoughtful expression. She should be depicted in a realistic and formal style, possibly in a study or office setting, with a few subtle nods to her work on chaos theory and nonlinear differential equations, such as a graph or diagram in the background. She should be dressed in attire typical of a British academic in the mid-20th century.