Carla Langer
From Tardis Wiki, the free Doctor Who reference
Carla Langer was the ex-wife of Paul, and mother of Clyde Langer.
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Carla's former husband left her for her own sister. Subsequently, her son (SJA: The Mark of the Berserker)
Her mother (more likely than her mother-in-law, since Clyde mentioned not knowing his father), Clyde's grandmother, lived at Lavender Lawns and tipped off Clyde on strange happenings transpiring there (SJA: Eye of the Gorgon) During the 2009 Dalek invasion she and Clyde were away together. (DW: The Stolen Earth)
