Right. That reaction was really strange, somehow she forgot the past several months. "We had to use the stem cells because you were progressing too fast, and we haven't found a cure just yet," she hoped that it would change soon, but she knew her role changed from trying to find a cure a long time ago, which wasn't something she asked for. "Originally we took it from Kira's baby tooth, but as with all mesenchymal stem cells, it helped subdue the symptoms for a short time and didn't repair your lungs and ovaries".

Add up worrying about Cosima, feeling betrayed a million times, not to mention taking on all of Dyad while trying to keep away topside, and just... Rachel. Rachel is enough to tire out a nation. All of these together make a very exhausted Delphine, that still somehow has to keep a strong image, because appearing weak won't keep any of the clones safe as she promised to do.