妙
ミョウ, ビョウ, たえ

exquisite, strange, queer, mystery, miracle, excellent, delicate, charming

JLPT1 G7 S7 F1122

As per 少# (small/slight) + 女 woman → woman of slight build → *mystery*; *odd* (← mysterious/odd presence ← slight build).

[Full Kanji Etymology List]