Lucifer and Satan were not the same person. Although Lucifer was called the Morning Star, it did not explicitly indicate that he was Satan. Satan was the name of the ancient snake, and Lucifer was an independent existence. Therefore, Lucifer Morgenstern was not Satan.
Some fanfictions could explore the idea of Mindy's pregnancy in a comical way. Picture her trying to hide her pregnancy for a while because she doesn't want to be treated differently at work. But then all these funny situations keep popping up, like her trying to fit into her old clothes or her cravings getting in the way during patient consultations.
One common theme is the relationship changes. Her relationship with her baby's father, whether it's a new or an existing relationship in the show, often undergoes a transformation. Another theme could be self - discovery. Mindy discovers new things about herself as she goes through the pregnancy journey.
One common theme is self - discovery. Since Clary has a complex character, many fanfics explore how she further discovers herself. Another theme is love and relationships, whether it's her relationship with Jace or other characters in the story.
Mork and Mindy has been a part of our entertainment landscape since 1978. So, it's quite old now. Its enduring charm lies in its unique characters and funny storylines.
One common theme is redemption. Since Valentine Morgenstern is often a complex and somewhat villainous character, many crossovers explore his journey towards redemption when placed in new situations with different characters. Another theme is power struggle. When combined with characters from other universes, there's often a battle for power or influence.
It's hard to say exactly who Mindy is without more context. She could be a new acquaintance Tana met during an adventure or a long-time companion with a special role in the story.