Professor Orsola De Marco is a Professor at Macquarie University and Deputy-Director of the  Astrophysics and Space Technologies Research Centre at Macquarie University in Sydney. She obtained her PhD at University College London as a Perren Scholar, after which she was a Swiss National Science Foundation research fellow at ETH Zurich, a FUSE Fellow at University College London and Asimov Fellow at the American Museum of Natural History in New York City. She was an ARC Future Fellow. Her research focusses on stellar interactions and how they alter the structure and evolution of stars in multiple systems.