No. You might be confusing her with Christine Jorgensen, the first famous person to have sex reassignment surgery.
No she is not.
No.
Martina Navratalova Martina Navratalova
Renee Richards
Men: Roger Federer / Bjorn Borg each with 5 straight titles Ladies: Martina Navratalova with 6 straight titles
Transgender is an adjective.
Transgender = Трансгендерность (Transgendernost')
Yes, transgender is real. There are both transgender women and transgender men. People who feel that their gender assignment of birth is at odds with who they are do exist.
Martina Servatius's birth name is Martina Servatius.
Martina Forman's birth name is Martina Zborilov.
Martina Zezlina's birth name is Martina Zezlina.
Martina Mayne's birth name is Martina Schulhof.
Transgender Warrior was created in 2003.
Transgender people are not made. It is something you will be born with.