Kana was also taken aback seeing familiar face right before her eyes,it was Athena her master's little sister and of course Yohan's partner,both kana and anna were surprised when they first learn about Athena's identity when they were inside the soul subspace,two of them nearly got killed by her but it was Yohan who protected them from her,they have somewhat cordial relationship after that due to Yohan's interference and her blood relationship with their master.
At the same time Aella and aira's facial expressions were dark as if they had seen some kind of ghost,the women who were standing right before their eyes were not some normal human being that they could ignore,her cultivation was not an joke,she was radiating the aura of late heavenly soul realm cultivator,moreover the most baffling part was that they never heard about her and she straight out calling Evelyn her elder sister.