In fairness, she may have been in a position where she was effectively "farmed" and had no idea where her baby was going to end up.
Many of these surrogates are trafficked women, effectively used for breeding purposes. It's a form of sex slavery for many women.
Edited to take out a snarky comment about Gemma Collins, because the two came out together, and the second one was serious and didn't deserve to be coupled with the first.
Edited again to say sorry to
@Mugglewump who had put a laughing emoji to my Gemma Collins comment - I don't want people thinking that Muggle is some sort of monster.