How could she give it away :o

The new ones are lovely though. The first one is probably notocactus leninghausii. The middle one I have no clue. And the one with hooks is Mammillaria bombycina. I have one too :)

P.S. In the future try to post in related communities. Your posts will get more visibility that way.
There is a gardening one and succulent one that would fit here. Just don't post the same post in both.