Elizabeth Ferrara is an astrophysicist in the Astrophysics Science Division who was Deputy Lead Scientist of the Fermi Science Support Center at NASA Goddard. (Fermi is a long-time NASA X-ray Astrophysics satellite.)
This photo was cropped from a larger photo (shown below cropped) that showed that Elizabeth was posing next to a large (six-foot wide) model of the Fermi satellite.
The photo and the screen shot of her University of Maryland Department of Astronomy bio page were both from late 2017.