Sarah Lasky
From Tardis Wiki, the free Doctor Who reference
Professor Lasky was a scientist who developed a new species of plant called the Vervoids. She met the Sixth Doctor and Melanie Bush aboard the Hyperion III in 2986. After her Vervoids began to hatch, she tried to stop them from killing everyone on the ship, but was killed herself by a poison dart. (TV: Terror of the Vervoids)