Spoiler territory here. Turn back now, kids.
She is sentient, without question, but her pattern of thought and emotions are so far removed from anything human that it’s nearly impossible to communicate with her. Constant contact with her children is absolute. She’s one with them, and yet distinct, at the same time.
Whether she will ever allow Harry to touch her without trying to kill him is still undecided. Gorish hopes so; Aakesh hopes so. Bakura just wants Harry dead, so that doesn’t count. Regardless, if that forgiveness ever does come, it’s going to be a long, long time from now.