Joanna Dunkley OBE is a British astrophysicist and Professor of Physics at Princeton University. She works on the origin of the Universe and the Cosmic microwave background (CMB) using the Atacama Cosmology Telescope, the Simons Observatory and the Large Synoptic Survey Telescope (LSST). Her first book, Our Universe: An Astronomer's Guide was published in 2019. Source: wikipedia