I think that has more to do with the pressure of the Ghostbloods' threat, the Unmade stalking the halls, the Everstorm, the need for Radiants, and the expectations of Jasnah, than because of Adolin's presence.
Like, everybody has these high expectations of her that she's not sure she can accomplish, so she creates these personas that can. Adolin, however, thinks that she, herself, can handle these things, helping her to re-assimilate them.