TVLine recently gave away a juicy spoiler about season 4 of Arrow, and it has to do with Thea's (Willa Holland) love life!

'Big Plans' For Harley Quinn's Return In Season 4 Of Arrow? 

The report suggests a mysterious new character, Alex, is going to sweep Thea off her feet. The "handsome, charming, witty" character, who will be a "sharp and polished political consultant" will be introduced in episode 5 of the CW series' new season.

No other details have been revealed about the character or who might be playing him on the show.

Malcolm Merlyn 'Will Have To Kill Someone' In Season 4

In other Thea related news, Holland had previously addressed some questions regarding her character arc in season 4, during an appearance at Comic Con in May.

She addressed the possibility of her becoming the heir to Ra's al Ghul's empire. The actress was taken by surprise when asked that question. "I actually never even thought about that! Whoa! Bomb dropped," she said.

Holland was quite clueless to the possibility and added that she was more preoccupied with the recent jolt her character has suffered and trying to overcome that.

"Who knows?" she said, "All I know is that Thea is trying to figure out what's happening to her or not happening to her since she has been resurrected from the Lazarus pit."

Although the actress did admit that it was very cool to be playing the daughter of the big baddie now. She also spoke about how much fun it was having Barrowman on set, as he changed the energy both on-camera and behind-the-scenes.

"John is probably my favorite, but he is probably the crew's least favorite, because then they'll get the least amount of work done," she laughed. "Yeah, but it's a whirlwind having him on set, it's the best."

Season 4 of Arrow will premiere on Oct. 7.

Watch Holland's press interaction at Comic Con: