Mary (Daniela Denby-Ashe)
Mary was a guest character in season 1 episode 7 of Torchwood. She was a female alien with whom regular character Toshiko Sato had a brief affair. However, it turned out Mary was only using Tosh to get access to her technology which Torchwood had confiscated earlier. Mary had Tosh at knife-point but Tosh’s boss Jack managed to kill her by transporting her to the center of the sun.
- 1 episodes. 1x07
Female love interests:
- Toshiko Sato 💀 (Naoko Mori, regular)
Relationship story arc with a woman: No
No male love interests
Relationship story arc with a man: No
Filter Relationship Arc:
Storyline during sweeps? Yes
 A relationship story arc is defined as explicit, developed on screen, and lasting more than 3 episodes. It is listed as questionable or subtext if romance is only implied, mentioned instead of shown on screen, part of a dream sequence, or otherwise not explicit for the viewer.
 Sweeps episodes air in February, May, July and November, the periods when advertising rates are set. A character is marked as "sweeps" when there is a very limited number of episodes that address their sexuality, all air during sweeps period, and the storyline is otherwise ignore/dropped.