Gwen

Gwen or Gwendoline is known as Phasma but she is 18 at this point and she lives with her human brother keldo who is a year older than her Gwen was born in year ABY 5 as her brother was born in year ABY 6 Gwen is the Daughter of the sith and so she has been under the supervision of the sith so one wrong mistake and you've awakened a whole line of powerful sith lord's one of them being lord palpatine SO SHE'S A DADDY'S GIRL