In the anime, it is true that Petra’s feelings for Levi were portrayed as admiration rather than love. Kamiya Hiroshi, who voices Levi in the anime, mentioned in an interview that he felt the change in Petra’s feelings was unintentional. He also expressed how Petra’s death and her words in her final moments had a strong impact on him.
From what Kamiya Hiroshi said, it seems that in the manga, Petra’s feelings for Levi were explicitly shown as love. However, in the anime adaptation, her feelings were portrayed as admiration instead. This change in emotions might have been unintentional or a result of the adaptation process.
It is interesting to note that Petra’s death and her final words had a lasting effect on Kamiya Hiroshi. This suggests that he was deeply moved by her character and the way her story unfolded. It is not uncommon for voice actors to become emotionally invested in the characters they portray, especially when the character’s journey is as impactful as Petra’s.
As for the question of whether Petra had a crush on Levi, it can be inferred from Kamiya Hiroshi’s comments that her feelings were indeed romantic in the manga. However, due to the change in the anime adaptation, her feelings were portrayed as admiration instead. It is important to keep in mind that this is Kamiya Hiroshi’s perspective and interpretation of the character’s emotions.
While it is clear that Petra’s feelings for Levi were changed from love to admiration in the anime adaptation, it is uncertain whether this change was intentional or not. Kamiya Hiroshi’s personal experience with Petra’s death and her words indicates the impact her character had on him.