Teresa is an inhabitant of planet Teresart. Her message to Earth is a reason for Yamato to begin the second journey.

In the year 2201, one year after the Yamato saved Earth from radioactive contamination, a new threat emerges. The Yamato makes its final journey to save the Earth from this new threat.<br><br>
Earth has almost recovered from the battle against Gamilus, and reconstruction has expanded to the other planets. When former Yamato crew-mates discover a strange, garbled message that seems to be coming from a white comet headed towards Earth, they hijack their old space fortress and begin a new battle.<br><br>
(Source: AnimeNfo)

She is married to singer [Isao Sasaki](https://anilist.co/staff/96595) and is a childhood friend of fellow voice actor [Katsuji Mori](https://anilist.co/staff/95921).