He is the only person Tanya don't want to ever meet again. She is terrified of his craziest request and insane works.
According to LN Vol. 5, it was the oppose to the minds of her men because they think of her as their lovable superior due to her being mad of losing some of her troops in the battle. They mistakenly thought she was grieving to their lost comrades.In that event, they become more loyal and make her as their example to become patriotic and ready to sacrifice their lives inorder to protect not only the country but also her.
Salamander Combat Group
Because of his reputation as her superior officer, she deeply expresses her gratitude and respect.
Her relationship with him seems complicated and has not yet proven if she aware that he is terrified of her own charisma and personalities.
Also known as Loliya, he fall in love at first sight at her. Loliya vows to do everything in his power to capture her, break her, and ravish her. So he decides that the Union needs to release the prisoners from the Gulag, particularly the mages (who were loyal to the previous Czarist regime), and win this war.