Newts Arrival

When Newt arrived at the glade, he was one of the first, Alby and Gally are kind of the leaders, there’s only 10 of them and Newt is the 11th he’s the one in the picture and he knows his first name but not his last no one does all he remembers about himself or people he knew is his first name that’s it and something feels wrong to him like somethings missing so what’s his first reaction?