I also use lavender in my Young Living Room Diffuser when I leave the house to help promote calmness. (littlemissdexterous.com)
And if you have not already done so, consider spaying or neutering your animal prior to birth as it can help to promote calmness as well as reduce health issues. (pregnancyafterlosssupport.com)
This oil is great for promoting calmness and emotional balance. (geekwrapped.com)