When things become too much for her, she nearly suffers a nervous breakdown. It takes Alex, Kara, J’onn, Winn and James to help her overcome her struggles. • Deaths In The Family: After a tragic turn of events involving Terry and Robert, Donna enters a downward spiral. Jennifer comes to hate her for what has happened. Seeing Donna struggling with recent events, Kara stages an intervention and rallies Team Supergirl to help their friend. They decide it would be best if she spent some time on Earth-1 with Kara’s friend Barry Allen and his own teams. • Arrival On Earth-1: Storyline would take place during The Flash. Agreeing with her friends that she needs space and time to grieve, Donna agrees to go to Earth-1. She comes out of a breach outside CC Jitters where she meets Barry and his wife, Iris. After The Flash is called to action, Donna decides to help him out as Wonder Girl. Although, her identity is revealed to Barry and Cisco upon arriving back at S.T.A.R.