>>5681528Oh, and in c-case you want a citation:
https://ghr.nlm.nih.gov/condition/triple-x-syndrome"Triple X syndrome, also called trisomy X or 47,XXX, is characterized by the presence of an additional X chromosome in each of a female's cells."
Yes. Someone with Triple X syndrome is indeed a female. Because they are phenotypically XX. Possibly with some mosaicism.