United Kingdom, March 13 -- Vampire Diaries alum Kat Graham has become a mom for the first time.

The 36-year-old actress - who played Bonnie Bennett in the CW supernatural teen drama - and her husband, actor Bryant Wood, have welcomed baby boy Prospero 'Spero' Nyemah Wood into the world.

In a joint Instagram post on Thursday (12.03.26), the couple shared adorable shots of them bonding with the little one, with the caption: "Welcome to the world Prospero "Spero" Nyemah Wood."

Kat and Bryant did not reveal an exact birth date for their son.

The pair were showered with congratulatory messages in the post's comments section.

Her 57-year-old Vampire Diaries co-star Alice Evans (Esther Mikaelson) penned: "Woo Hoo! Huge congrats Momma Kat! ...