The 20 Most Brilliant Women in History

Hypatia of Alexandria was a mathematician, astronomer, and philosopher of late antiquity. She taught advanced concepts at a time when intellectual life in Alexandria was deeply politicized and perilous. Her reputation as a scholar made her one of the most respected thinkers of her time. 

Hildegard of Bingen was a medieval abbess, composer, writer, theologian, and natural philosopher. She wrote about medicine, nature, music, spirituality, and the human body, covering a range of topics that remains astonishing even today. At a time when women had very limited public authority, she advised influential figures and built a solid reputation for wisdom. 

Christine de Pizan was one of the first women in Europe to earn a living as a professional writer. She wrote poetry, political works, biographies, and texts defending women’s intelligence at a time when misogynistic rhetoric was ubiquitous. Her work, The Book of the City of Ladies, challenged common assumptions about the supposed inferiority of women. 

Cleopatra VII is often remembered for her love affairs and dramatic adventures, but that does not do justice to her political acumen. She ruled Egypt during a perilous era, spoke several languages, and was as skilled in the art of diplomacy as she was in the art of survival. Managing the power of Rome while trying to protect Egypt required strategy, charm, and composure. 

Elizabeth I reigned over England for more than four decades and proved to be one of the most astute political figures in history. She managed to navigate religious tensions, foreign threats, rivalries at court, and the pressure on her to marry, all without relinquishing her power. Her speeches and her style of governance reflected a mind that perfectly mastered the art of seizing the right moment, projecting the right image, and exercising authority.

Sor Juana Inés de la Cruz was a Mexican nun, poet, philosopher, playwright, and scholar driven by an insatiable thirst for knowledge. She built up an impressive library and wrote on theology, literature, the sciences, and women’s right to education.

Émilie du Châtelet was a brilliant French mathematician and physicist who helped bring Newton’s ideas to a wider European audience. Her translation and commentary on Newton’s Principia remain of major historical significance. She also conducted research on energy, motion, and natural philosophy at a level that required a high degree of technical expertise. 

Mary Wollstonecraft was a philosopher and writer whose ideas helped shape modern feminist thought. In A Vindication of the Rights of Woman, she argued that women were not naturally inferior, but that they were denied a proper education. This argument was bold, clear, and had a considerable influence. 

Ada Lovelace is often associated with the early days of computing because of her work on Charles Babbage’s “analytical engine.” She understood that such a machine could do much more than simple arithmetic operations, which was a remarkably forward-thinking idea. Her notes included an algorithmic approach that helped make her a symbol in the history of computer programming. 

Florence Nightingale was much more than the compassionate nurse we’re taught about in school. She was a seasoned statistician who used data to advocate for sanitation, hospital reform, and improved medical care. Her charts and analyses helped convince decision-makers who might otherwise have remained unmoved by mere appeals to emotion. 

Marie Curie revolutionized science through her pioneering work on radioactivity. She was the first woman to win a Nobel Prize, and she went on to win a second Nobel Prize in a different scientific field. Her research required patience, precision, and remarkable courage in a field whose dangers were not yet fully understood. 

Lise Meitner was a physicist whose work helped explain nuclear fission. Although she did not receive the Nobel Prize—which was awarded to Otto Hahn—many historians and scientists recognize the essential role she played in this discovery. She combined a deep theoretical understanding with unwavering perseverance, despite exile and discrimination. 

Rosalind Franklin’s work in X-ray crystallography played a crucial role in understanding the structure of DNA. Her famous “Photograph 51” helped reveal the double-helix structure of DNA, even though she did not receive the recognition she deserved during her lifetime. Franklin was precise, meticulous, and possessed strong skills in the experimental sciences. 

Katherine Johnson was a mathematician whose calculations helped make the first American spaceflights possible. At NASA, her work played a role in the missions involving Alan Shepard, John Glenn, and the Apollo program. In particular, she is remembered for being entrusted by John Glenn to verify the computer calculations before his orbital flight. 

Grace Hopper was a computer scientist and naval officer who helped shape modern programming. She worked on early computers, contributed to the development of compiler technology, and influenced the creation of the COBOL language. Hopper was brilliant not only because she understood machines, but also because she wanted more people to be able to communicate with them. 

Chien-Shiung Wu, known as the “First Lady of Physics,” was an experimental physicist whose work revolutionized our understanding of particle physics. Her famous experiment helped disprove the law of parity conservation, marking a major scientific turning point. Although it was her male colleagues who received the Nobel Prize for this theory, Chien-Shiung Wu’s experimental skills played an essential role. 

Dorothy Hodgkin used X-ray crystallography to determine the structure of important biological molecules. Her work on penicillin, vitamin B12, and insulin helped transform chemistry and medicine. She was awarded the Nobel Prize in Chemistry in 1964 for her achievements. 

Barbara McClintock was a geneticist who discovered “jumping genes,” or transposable elements. Her discoveries were initially met with skepticism, as they challenged conventional wisdom about the genome. Years later, science ultimately proved her right, and she was awarded the Nobel Prize in Physiology or Medicine. 

Hannah Arendt was a political theorist who explored the themes of power, totalitarianism, responsibility, and public life with extraordinary depth. Her writings on authoritarianism and moral judgment are still the subject of much debate today. She did not shy away from tackling difficult issues, even when her conclusions made people uncomfortable. 

Jane Goodall revolutionized the study of chimpanzees and challenged long-held assumptions about humans and animals. Her fieldwork has shown that chimpanzees use tools, form complex relationships, and lead rich social lives. She has brought patience, keen observation, and empathy to science, without ever compromising on rigor.