does anyone know if oliver queens lover in the comics the black canary is going to make an appearance oris his wife going to be some one else entirely

Well I'm not sure i should tell you this or not cause it is a spoiler...so don't read on it you don't want to know
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Laurel Lance is the Black Canary in the comics.

Laurel Lance is Black Canary, but Green Arrow and her were originaly met in the Justice League.