Cassandra is a double spy

Their flight is arranged for night eight O clock to go to country X. Everything has been settled for their long vacation and they decided to visit Summers and her grandparents

But Jean have slept till afternoon and only woke up when Scott coaxed her to get ready. She is too tired that Scott has to help her with almost everything. 

After Shawn had his date with Helen it is almost late night Jean became free from helping him. However a hungry wolf was angry on her for disregarding him and it took almost all her energy to pacify him by giving what he wanted. 

...

After having lunch with Summers family in mansion, 

"Can I expect grandchild after nine months from this month" his mother teased. 

When Jean is sitting beside her, she have 'fortunately' found many hickeys on her daughter in law's neck and cleavage. Including this she looked physically exhausted. So as someone who experienced it she exactly know how intense the battles has been…