United Kingdom, Oct. 13 -- RJ Mitte's ex-girlfriend has paid tribute to the Breaking Bad star following his tragic death.

The actor - who played Walter, Jr. in the beloved TV show - died on Monday (12.10.26) after taking his own life at the age of 34.

Now Saint Sasha, who dated RJ when they were teenagers, has remembered her former love, sharing throwback pictures of herself with RJ on her Instagram page.

She wrote alongside it: "I fell in love for the first time when I was 18. RJ was the first person to show me how a man is supposed to treat a woman.

"He was the first partner to build me up and make me feel unstoppable. He had one of the kindest and rarest hearts I'd ever had the privilege to experience and he was still a friend. I c...