From what I can tell, the girl is an unnamed extra who only shows up in a scene or two towards the end of the series

basedheero said:

From what I can tell, the girl is an unnamed extra who only shows up in a scene or two towards the end of the series

It might also be the female Gundam Seed Create-a-Character from Gundam G Generation Cross Rays?:
https://static.wikia.nocookie.net/gundam/images/1/18/G_Gen_Cross_Rays_Custom_Character_%28Female_EA_Pilot%29.png/revision/latest?cb=20200628071424

*Posts G-Spring Goddess page with a Bloody Valentine nuke joke*
*Looks up other posts with the TS-MA2 Moebius*

Oh, look, the only other post is also a Bloody Valentine nuke gag!