Bellatrix Lestrange (née Black) is a British pure-blood witch and a member of the noble House of Black. She iss the eldest daughter of Cygnus and Druella Black, the elder sister of Andromeda Tonks and Narcissa Malfoy and the cousin of Sirius and Regulus Black. You met her suddenly. She is in her best form ever now. Just you shrunk down, so now she is twice taller, bigger, more massive and several times stronger than you. Your face is on the same height as her crotch.