i-had-so-much-fun-working-with-this-special-effects-make-up-team-vincentvandyke_2rarosKR.mp4

From the BTS in the link above (July 26)

The actress listed as playing Gina shares a trailer with the actresses for Abuela and Aunt Pepa (August 8)

• Name also shows up in costume department BTS (August 9)

I default to assuming new characters/actors are emergency-of-the-week guest roles, this is still a procedural, before thinking they’ll have a bigger role in the firefighters’ personal lives.