entrancing

Causing a trance-like state; hypnotic.

Causing ecstasy or rapture; enrapturing; charming.

But, behind and above them all, hovered the shape of that awful woman, and through them gleamed the memory of her entrancing loveliness.

The process by which somebody is entranced.

[…] as baby kisses here, that are almost meaningless plays, come to an age of adolescence and to romantic entrancings.