Being calm about everything allows your mind to find solutions. Calmness is also a state of trust. Instead of overthinking and overreacting, you just surrender for that moment and allow yourself to receive guidance for what doesn’t make sense.
@KekePalmer Feed all of her meals inside the carrier that you’ll use for travel so she has a positive association with it (do this for a few days or more if you need to). Take her on short car rides and give her treats. Talk to your vet about medication if she’s super stressed.