Background Vastra Vastra is a female
Silurian warrior from
Mesozoic Earth who was awakened from hibernation in the Victorian era when her lair was disturbed during the construction of the
London Underground. before being pacified by
the Doctor. She eventually overcomes her race's general
prejudice of humans and joins London society. She becomes a
private detective, consulting for
Scotland Yard, and likely inspires the
Sherlock Holmes stories. She shows herself to have acquired extremely formidable skills as a
hand-to-hand combatant and
swordswoman. She is shown in all of her appearances to be entirely comfortable with post-19th century technologies,
time travel, and the
TARDIS; she is repeatedly seen using technology devices and, in the episode "
Deep Breath", wearing and using the Sonic Gauntlet designed for that episode.
Strax Commander Strax is a member of an alien warrior race, the
Sontarans. Strax was forced to serve as a nurse, healing the injured as punishment
Running jokes include Strax's inability to tell the difference between genders and his obsession with using violent tactics. ==Appearances==