True mates (twilight/Edward fanfic)

(Destiny is a shape shifter/mermaid but she can be can become anything and not just one animal or thing)
Destiny swan is Bella's twin sister.
When Bella goes to forks Destiny goes with her.
When Destiny and Edward meet he know she was his blood singer but his blood lust was not bad.It was the need to touch and be around her that is worse.
Destiny imprinted on Edward so she also had the need to be around him and be anything he wanted her to be A Sister, A friend, A lover, A protecter.
When Bella first saw Edward she wanted to make him her but he still wanted Destiny.
Also Jacob loves destiny also like how he loves Bella in the twilights
Find out what happens next in this book