Arrow season 7 star Juliana Harkavy tweets return of Black Canary

The CWDeathstroke and Green Arrow on The CW's "Arrow" season 5.

Oliver Queen is behind bars but it looks like Star City will have another savior working on its behalf in Arrow season 7.

Actress Juliana Harkavy confirmed the return of Black Canary when she posted a picture of herself to Twitter wearing the domino mask.

She captioned the striking image as 'Season 7. Let's do this.'

So she certainly seems to be excited about what's coming up next season, although she didn't divulge any more details and the photo didn't reveal any more clues as to the plot.