E1 Laurel brought back to life but not as Black Canary

E1 Laurel brought back to life as Black Canary

No Laurel return, no new Black Canary

Black Siren redemption arc on Arrow - eventually becomes Black Canary

Black Siren redemption arc on Legends - eventually becomes Black Canary

Black Siren has no redemption arc and remains a villain

Sara time-travels and saves Laurel but Sara dies

Sara time-travels and saves Laurel but Quentin dies

Black Siren somehow has some of E1 Laurel's memories but not her personality