See picture here
On the upper right side of your belly is the liver, one of the largest organs.
Sitting below it is the gallbladder, but this is a tiny little sac. Lower r quadrant/area could be the appendix. Being a female, you also have the right ovary and fallopian tube as well. The uterus
are in lower-middle area, but can cause pain in r side too. Consult doc if pain getting worse. Good luck.