Lagertha actress is proud of Alexander Ludwig as 'Heels' featuring 'Vikings' star premiers

Katheryn Winnick on Saturday is proud of Alexander Ludwig as her "Vikings" actor's new project premieres .

 Ludwig, who rose to fame for his role as Bjorn Ironside in "Vikings", plays a troubled wrestler Ace Spade in "Heels" .

It's Ludwig's first major role since the History series wrapped up on Amazon Prime.

Taking to  Instagram, Winnick shared a poster of "Heels" and wrote, "So proud of my boy Alexander Ludwig. Love ya!

She played Lagertha, the mother of Bjorn Ironside in "Vikings".