WTF is WTF*?
Women: A person who identifies as a woman.
Trans* People: Transgender, genderqueer, gender non-conforming, gender creative, anyone whose gender identity is fluid, transgressive, and/or transitioning.
Femme: A person of any gender who embodies a “feminine” appearance, expression, or identity, including those who identify as femmes, fairies, sissies, mariposas, mariquitas, or any expression which counters or challenges “traditional” masculinity.
This explanation is from BICAS (https://bicas.org/) and it's perfect <3