NickALive!: Clip: Lena Headey Voices Big Mama in 'Rise of the TMNT', Sneak Peek

NickALive!: Nickelodeon UK Hosts 'Rise of the Teenage Mutant Ninja Turtles' Launch Party at BAYSIXTY6 in London

Lena Headey, TMNTPedia

NickALive!: Nickelodeon USA to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Monday 17th September 2018

Official Rise Of The Turtles Info - The Technodrome Forums

Official Rise Of The Turtles Info [Archive] - The Technodrome Forums

Lena Headey, TMNTPedia

Rise of the Teenage Mutant Ninja Turtles: It's a Cersei/Cena Smackdown!

Lena Headey, Comicbook Actors Wiki

NickALive!: Nickelodeon Benelux to Air 'Rise of the TMNT' Sneak Peek on 23rd Sept. 2018; To Fully Premiere New Series on 13th Oct. 2018

Rise of the Teenage Mutant Ninja Turtles (TV series), TMNTPedia

NickALive!: Nickelodeon USA to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Monday 17th September 2018

TMNT Fan 86 on X: Rise of the Teenage Mutant Ninja Turtles 'Bug-Busters' episode (30 minute special) guest-starring Lena Headey as Big Mama to air on Saturday November 17th #TMNT #RiseOfTheTMNT #Nickelodeon

NickALive!: Nickelodeon Brazil to Digitally Premiere First Episode of 'Rise of the Teenage Mutant Ninja Turtles' on on Friday 27th July 2018

NickALive!: Nickelodeon USA to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Monday 17th September 2018

Lena Headey, TMNTPedia