Board Thread:Manga/@comment-26495049-20161117013314/@comment-34172004-20190210140830

Mikasa cant possibly turn into a since she's half of two of the bloodlines that cant be affected by the founding titan's abilities and possibly the titan syrum. also you must bare in mind that the ackerman family were subjected to titan experiments and can harness the power of the titans as well as the titan syrum only works SPECIFICALLY on eldians/subjects of ymir.

so in to conclude since mikasa can be affected by the coordinate due to her heritage, its safe to say that she cant turn into a titan