Leopard to Sanskrit ("snake", "tiger" or "panther"), and probably derives from a Mediterranean language, such as Egyptian. The name was first used in the 13th century. Other vernacular names for the leopard include graupanther, panther and several regional names such as "tendwa" in India. The term "black panther" refers to leopards with melanistic genes. A term for the leopard used in Old English and later, but now very uncommon, is "pard". The scientific name of the leopard is "Panthera pardus". The generic name "Panthera" derives from Latin via Greek πάνθηρ ("pánthēr"). The term "panther", whose first recorded use dates back to
Alternative versions of Black Widow over Natasha's betrayal and subsequent death. It is later revealed that one of the Ultrons calling himself Yellowjacket had leaked the tape. During the Brotherhood's attack on the Stark Mansion, Mystique shapeshifts into Natasha to get close to Tony in an attempt to kill him but is knocked unconscious by Wasp. In "What If? Age of Ultron" #3, where Thor was killed, Natasha becomes the new wielder of Mjolnir to hold off an assault by the World-Serpent in Thor's absence. Alternative versions of Black Widow In addition to the mainstream Marvel Universe (designated Earth-616) version of the character, Black Widow