Sylvia Anderson (in-universe)
From Tardis Wiki, the free Doctor Who reference
When discussing whether Cloudbase was a reference to Thunderbirds or Captain Scarlet, the Twelfth Doctor claimed that he had once met Sylvia Anderson, and that "you['d] never seen a foxtrot like it". (TV: Death in Heaven)
Behind the scenes
- Though the link isn't directly made in Death in Heaven, in the real world, Sylvia Anderson co-created both Thunderbirds and Captain Scarlet.