While Sasha was busy trying to scare the squirrels out of my mom's flower pots this afternoon

, I picked her up to have her sit down with me while me and my mom talked at the table when my mom happened to notice this red sore near her private area. At first I thought it was blood, but nothing came off when I dabbed it with a napkin. It's not a stain like old blood or something & it isn't raised at all. The pictures actually look worse than it really is. She doesn't seem uncomfortable if I touch it at all. Hopefully I attach the photos correctly so everyone can see. Any idea as to what this could be?