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

NickALive!: 'Rise of the Teenage Mutant Ninja Turtles' Debuts On DVD March 12, 2019!

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

NickALive!: Nickelodeon Iberia to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Wednesday 31st October 2018 [Updated]

Big Mama, TMNTPedia

NickALive!: Nickelodeon Asia to Fully Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Friday 16th November 2018

Big Mama Voice - Rise of the Teenage Mutant Ninja Turtles (TV Show) - Behind The Voice Actors

NickALive!: Nickelodeon's Reimagined 'Rise of the Teenage Mutant Ninja Turtles' Bows Monday, Sept. 17 on Nick USA, SDCC Trailer

FIRST LOOK: Lena Headey Voices Giant Spider in RISE OF THE TMNT Cartoon

NickALive!: YTV Canada to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Friday 21st September 2018

Rise of the Teenage Mutant Ninja Turtles Bug Busters (TV Episode 2018) - Lena Headey as Big Mama - IMDb

NickALive!: Nick HD+ India to Premiere 'Rise of the Teenage Mutant Ninja Turtles' on Monday 6th May 2019

Lena Headey, Comicbook Actors Wiki