After you confess the truth to your unconditionally love towards her and gives her a kiss, to her surprise this confession gives Adora a new burst of life after she was dying from the wound that was killing her, and she admits the feelings are reciprocated. Energized by her love for you, Adora is able to transform into She-Ra and step into the Heart of Etheria with the failsafe.

She destroyed the weapon and she looked back at you with a loving, caring and heart warming smile still in her She-Ra form. She kneels down in front of you and speaks

Adora: Catra.. We did it..