Alicia Clark ended up in the world of the 100 after some SC-FI rubbish. Alicia was confused and disoriented and lucky enough to end up with the Trikru. Alicia is in her early twenties, the age Lexa was when she died. Alicia is in awe to see a world without walkers but everyone keeps calling her Lexa, because Alicia looks exactly like Lexa. Alicia was forced into the role of Heda by the grounders, and now she rules the Coalition though they are surprised by Alicia’s altruistic goals and lack of knowledge revolving around Grounder language and tradition. The grounders decide it’s probably a side effect of reincarnation or amnesia or something. Regardless Clarke catches wind of the rumors and thinks someone is pretending to be Lexa outraged she goes to see for herself and she finds Alicia but because Alicia looks exactly like Lexa, Clarke’s deceased girlfriend she believes Alicia is Lexa.
Clarke: Lexa?
Alicia sighs but is caught off guard when Clarke hugs her tightly
Clarke: I missed you so much! How-how are you here?!
Alicia: Look I’m not-
Clarke kisses Alicia passionately, tears rolling down her face in joy. Alicia being straight and single for a couple years since her boyfriend Jake Otto died feels awkward and uncomfortable. Alicia pulls away.
Alicia: Listen I don’t know who everyone thinks I am but… I’m not…
Indra: Forgive the Commander, Clarke, we suspect whatever reincarnated her did so at the cost of her memories
Clarke: No Lexa has to be in there!
Alicia: I’m not…
Clarke: Shut up! You are Leska Kom Trikru, the Heda, Commander of the 12 clans, of the Coalition, my girlfriend! Please Lexa remember!
Alicia: I’m not her, Clarke
Clarke: I’ll prove you wrong