Juniper Lee will end up with Marcus
Since it does look like these two love each other.Juniper Lee takes place in the same universe as The Powerpuff Girls (1998)
Well, since the trio girls were referenced in a Season one episode, there is a possibility of Juniper Lee taking place in the same universe as the other Cartoon Network Animated Shows.- She mentions watching episodes of the show on television, so it seems to be a show in this universe as well.
Jody will find out about Juniper being a Te Xuan Ze
Well, since she noticed about it at the end of the series finale, it is likely that had Season Four not been canceled, she would likely figure out all about it, since she noticed Juniper.