Yes, She Past Away is definitely a goth band because most of their albums belong to the Darkwave genre, which is a core subgenre of goth music. Albums like Belirdi Gece, Narin Yalnızlık, and Disko Anksiyete are examples of their goth sound.
Some of the other goth artists that are similar to them are Twin Tribes and Ductape.
She Past Away is located in Turkey, Bursa, active in 2006 — present. You can find more information about She Past Away on their GothDB band page.