For Hallmark costars Katie Cassidy and Stephen Huszar ... “Thank you for making me smile every day and always leading with your heart first. You continue to amaze me.” ...

But on Wednesday, Katie Cassidy took a break from her busy acting ... Katie gave a closer look at her engagement ring while sporting a big smile; she wrote: 'You never cease to amaze me..' ...

Katie Cassidy looked like a mythical sea goddess ... The stunner appeared to enjoy the waters, sporting a huge smile as she dipped her body into the ocean. The blonde beauty wore her tiny swimsuit ...

This one-hour episode features Katherine McNamara suiting up as Mia Queen/Green Arrow, while Katie Cassidy is ... It's incredible and I love it," Cassidy added with a smile.

“Well, [co-star] Katie [Cassidy] has some sort of lineage towards ... The actor flashed a coy smile right around that last line, so I’m guessing series creators Greg Berlanti, Marc Guggenheim ...

In an exclusive look at the season premiere, Black Siren (Katie Cassidy) takes the fight directly ... She exits the room and hits the button with a smile on here face — seemingly destroying ...

Congratulations are in order for this Arrow star. Katie Cassidy is engaged, she announced on Instagram Monday. Next to a sweet photo of the actor sporting her new diamond ring and her fiancé ...

Warning: This story contains major spoilers from Wednesday’s episode of Arrow. Read at your own risk! Even if you knew it was coming, the death that came at the end of Wednesday’s episode of ...