In search of my half sister

If you are a black female born January 27, 1980 at Halifax Regional Hospital in South Boston Virginia and you are 24 years old. Please Please respond to this message. I am your half sister looking for you. Your birth mother is named Patricia Ann Terry and she was 17 years old when she had you. I don't know your adopted name but your birth mother said she named you Cassandra when you were born. If you are out there and you read this message please respond I would like to meet you and so would your birth mother and your other sisters and brothers. If anyone knows who i'm talking about please please tell her to respond to this message or you can respond. Thankyou