Caitlin Snow

Dr. Caitlin "Cait" Raymond (née Snow) is a female Human in the 24th century who is a former scientist at Mercury Labs and a bio-engineer at S.T.A.R. Labs. She was working during the particle accelerator disaster and tended to Barry Allen during his coma with Cisco Ramon until he woke up. After he began his crusade as "The Flash" Caitlin became a member of his team with Cisco and Dr. Harrison Wells and provides medical support for the team. Caitlin is also the widow of the late Ronnie Raymond, and is close friends with Cisco, Barry, Typhuss James Halliwell and Felicity Smoak. She is also good friends with Professor Martin Stein. She was a former love interest of Hunter Zolomon who was masquerading as Jay Garrick.