The heads of women on the obverse of the fourth set of 50-cent notes are?

The women's heads on the front of the fourth set of five-cent coupons are those of Miao and Zhuang women. The main scene pattern on the front of this five-cent coupon consists of geometric shapes and the People's Bank's emblem, while the back pattern is a peony flower motif, with the main color being purple-red. The five-cent coupon was issued on April 27, 1987, with a two-character crown and an eight-digit number.