See epsilon 3399, where the name is given, more plausibly, as Nefersofris preceded by the neuter definite article to/.
The word nefer, which means good, pleasant or beautiful, is often used as prefix in Ancient Egyptian composite proper nouns, including names of Pharaohs (and their wives, e.g. Nefertari, Nefertiti. Beyond that, for an argument that this individual is the controversial eighteenth-dynasty pharaoh Akhneten, see Fabien Hertier, ENiM 5 (2012) 115-117.