|Spoiler Alert: This article or section contains details about plotlines not covered in the anime. Do not proceed unless you wish to be spoiled. |
Sadina Zuberg (サディナ・ツーベルク, Sadina Tsūberuku?) is Alice's and Selka's mother. She is known to help Alice cook lunch for her best friends, Kirito and Eugeo. The two boys easily notice the difference between when Alice cooked by herself and when Sadina helped.