Rastraz

Formal title "Rastraz the Red, Pride of the Volcanic Dragons!"

Rastraz first appeared in chapter 168 after waking up from a deep slumber lasting hundreds of years.

she periodically shows up in random chapters (182, 186, 187) until in chapter 188 where she ends up getting in a conflict with the UN and final getting captured in chapter 190 with the help of Blue Thunder. once captured she starts interacting with Blue Thunder, they build a relationship leading to her joining the UN, they later get romantically involved and end up having kids.

she appears sporadically through the series but mostly is a side character in blue thunder scenes. she use to serve in blue thunders unit until they got romantically involved and she ended up pregnant, IIRC.