Talia couldn't believe that so much time had passed since Sophia and Isaac became Alphas, yet they didn't find out what happened with their own family members. And it's not that they didn't have any results, but they didn't try at all.
Even if the chances of Valerian being alive were slim, and Sophia didn't care to look for him because she feared he would take over her spot, how come Sophia didn't look for her parents? Was Sophia afraid that her parents won't approve of her as the Alpha? Or was there another reason?
Talia couldn't understand the reasoning behind Sophia's decisions. As an Alpha, Sophia should know that ignoring problems won't make them go away.
Here is a bonus chapter in response to your summoning pens!