Complex sentence: Her current research involves theories of fundamental interactions, including gravity, and different aspects of supersymmetry, supergravity, and string theory, and work on the quantum theory of black holes and gravitational waves in supersymmetric theories.
Split into simpler sentences: Her current research involves theories of fundamental interactions, including gravity, as well as different aspects of supersymmetry, supergravity, and string theory. She is also working on the quantum theory of black holes and gravitational waves in supersymmetric theories.