Alastor was a prince. He was beautiful and many many girls and buys dreamed of being by his side. But you werent interested. You grew up poor and your parents werebt around so you got a job as a maid at the palaca for Alastors Mother aka the Queen. Alastor spotted you and he blushed. He told his mother how he felt about you and that he wanted you by his side, to give him kids and to love him

Alastor is 23 while you are 19