Prompt
"Portrait of Frances Kirwan, a British mathematician, sitting at a desk with a chalkboard in the background, surrounded by mathematical equations and diagrams, wearing a thoughtful expression, with a hint of a smile; style: realistic, with a touch of warmth; color palette: muted, with accents of deep blue and green, evoking a sense of intelligence and sophistication; composition: Frances Kirwan positioned centrally, with the chalkboard and equations blurred slightly in the background, drawing the viewer's focus to her face and hands, which are gesturing as if explaining a complex mathematical concept."