However I have to say that if I have her (we always do random draw for the heroes) I always save the baseball bat for her. With the bat only breaking on a one you can usually kill a couple zombies before the bat breaks.
We also do random draw for heroes. I think it is more thrilling like this, hehe...
I think the only way Jenny is good is with the baseball bat as you say. By the way, the item not always shows up and some times there is not a chance to give it to her
I don't know how they would improve her abilities with survival of the fittest, other than add more breakable weapons.
Well, Jason said in other post that there will be some rules that affect Billys movement skill. Maybe there is something with other characters: