Complex sentence: Abyss' female partner, who is as strong as he is, and seems to be aware of a link between Shizuno Misaki (Yehl) and Gards-orm.
Split into simpler sentences: Abyss' female partner, who is as strong as he is. She also seems to be aware of a link between Shizuno Misaki (Yehl) and Gards-orm.