By Mataeo Smith A woman from Connecticut got the shock of her life when she found out she had accidentally slept with her half-brother. Her mom’s fertility doctor had used his own sperm to have babies with his patients, and she didn’t know. Victoria Hill, who is 39 years old, said it was very upsetting when she learned she had been with her half-brother from high school. At least 23 people say they were born because of Dr. Burton Caldwell using his sperm without telling their parents. Victoria’s mom, Maralee, was fooled by Caldwell, who said he would use sperm from an unknown medical student. …