<Table> <Tr> <Th colspan="2"> Katerina Petrova ( Katherine Pierce ) </Th> </Tr> <Tr> <Td colspan="2"> The Vampire Diaries character </Td> </Tr> <Tr> <Td colspan="2"> The Doppelgänger of Amara , Tatia and Elena Gilbert </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> Season 1 episode 6 `` Lost Girls '' </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> Season 8 episode 16 `` I Was Feeling Epic '' </Td> </Tr> <Tr> <Th> Created by </Th> <Td> L.J. Smith </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Nina Dobrev </Td> </Tr> <Tr> <Th colspan="2"> Information </Th> </Tr> <Tr> <Th> Species </Th> <Td> Vampire ( season 1 - 5 ) Doppelgänger ( season 1 - 8 ) Traveler Witch ( Traveler ) </Td> </Tr> <Tr> <Th> Gender </Th> <Td> Female </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Noblewoman Socialite </Td> </Tr> <Tr> <Th> Family </Th> <Td> Unnamed Mother and Father </Td> </Tr> <Tr> <Th> Significant other ( s ) </Th> <Td> Stefan Salvatore ( ex-boyfriend ) Damon Salvatore ( ex-boyfriend ) Elijah Mikaelson ( ex-boyfriend ) Mason Lockwood ( ex-boyfriend ) </Td> </Tr> <Tr> <Th> Children </Th> <Td> Nadia Petrova ( Daughter ) </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Amara ( Ancestor ; Doppelgänger of ) Tatia ( Ancestor ; Doppelgänger of ) Isobel Flemming ( descendant ) Elena Gilbert ( descendant ) </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Katerina Petrova ( Katherine Pierce ) </Th> </Tr> <Tr> <Td colspan="2"> The Vampire Diaries character </Td> </Tr> <Tr> <Td colspan="2"> The Doppelgänger of Amara , Tatia and Elena Gilbert </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> Season 1 episode 6 `` Lost Girls '' </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> Season 8 episode 16 `` I Was Feeling Epic '' </Td> </Tr> <Tr> <Th> Created by </Th> <Td> L.J. Smith </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Nina Dobrev </Td> </Tr> <Tr> <Th colspan="2"> Information </Th> </Tr> <Tr> <Th> Species </Th> <Td> Vampire ( season 1 - 5 ) Doppelgänger ( season 1 - 8 ) Traveler Witch ( Traveler ) </Td> </Tr> <Tr> <Th> Gender </Th> <Td> Female </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Noblewoman Socialite </Td> </Tr> <Tr> <Th> Family </Th> <Td> Unnamed Mother and Father </Td> </Tr> <Tr> <Th> Significant other ( s ) </Th> <Td> Stefan Salvatore ( ex-boyfriend ) Damon Salvatore ( ex-boyfriend ) Elijah Mikaelson ( ex-boyfriend ) Mason Lockwood ( ex-boyfriend ) </Td> </Tr> <Tr> <Th> Children </Th> <Td> Nadia Petrova ( Daughter ) </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Amara ( Ancestor ; Doppelgänger of ) Tatia ( Ancestor ; Doppelgänger of ) Isobel Flemming ( descendant ) Elena Gilbert ( descendant ) </Td> </Tr> </Table>
what episode does katherine first appear in vampire diaries
what episode does katherine first appear in vampire diaries
Season 1 episode 6 `` Lost Girls ''
Season 1 episode 6 `` Lost Girls ''