<Li> Persia White as Abby Bennett Wilson </Li> <Li> Melinda Clarke as Kelly Donovan </Li> <Li> Nina Dobrev as Katherine Pierce / Elena Gilbert </Li> <Table> <Tr> <Td> </Td> <Td> This section's plot summaries may be too long or excessively detailed . Please help improve them by removing unnecessary details and making them more concise . (November 2016) (Learn how and when to remove this template message) </Td> </Tr> </Table>

Who plays katherine in vampire diaries season 8