TVD - A Different Doppelgänger ( The beginning )

This story started when Silas and Amara drank the elixir , and Amara gave some to her sister so when she drank the elixir it made people from her bloodline look like her so that made her a doppelgänger , so she sort of like a petrova doppelgänger. and she from a werewolf bloodline so her every doppelgänger has the werewolf curse on them.....