Daria Von Doom Series

A series of stories by Richard Lobinske that postulates that Daria's actual father (by in vitro fertilization) is Victor Von Doom. During the summer between her Junior and Senior years of high school, Daria accepts an invitation to study in Latveria, where she learns her true heritage and becomes Dr. Doom's heir and takes the name Daria Von Doom.

This stories heavily crosses over with the Marvel Universe and includes apparences by the Fantastic Four, her eventual romantic interest, Franklin Richards, Valeria Richards, Spiderman, Squirrel Girl, Dr. Doom, Mephisto and Kang the Conquerer.

Story Summaries
Is it Doom Yet?:

An alternative to Is It Fall Yet? Missing Jane and hurt by what appears to be Tom's attempts to hide her from his family, Daria accepts an unusual invitation to attend the Royal Latverian Academy to get out of volunteering at Mr. O'Neill's Okay to Cry Corral summer camp. There, she discovers her true parentage when it is revealed that she was conceived by in vitro fertilization and that Victor Von Doom is her biological father. Ever suspicious of Dr. Doom's activity, the Fantastic Four begin to investigate. Eventually, Daria must choose between betraying Dr. Doom, or fighting the Fantastic Four.

Daria R:

Ten years after Is It Doom Yet? The people of Latveria vote down Queen Daria's proposed constitution, leaving her still the undisputed monarch of the country. One that tradition expects to marry soon. Daria also finds that the failed vote leads her to a plot to remove her as Queen and alter the course of history. To help her track who may be using time travel against her, Franklin Richards arrives. Soon, Daria and Franklin find themselves, with help from a future version of Franklin's sister Valeria, standing against Kang the Conquerer.

Succession Crisis:

Tending to her first child, Princess Jane Valeria, Queen Daria is surprised by the arrival of her biological father, Dr. Doom, returning in defeat from his attempt to rule Hell. She tells him that that she considers his abdication final and her succession complete, but that he is welcome to stay as Archduke of Doomstadt. Rejected by the citizens of Latveria when he tries to gain their support, he goes to his remaining child, Quinn, and tells her how Queen Daria has plotted to keep her away from her rightful place. Daria eventually discovers that her father is possessed by the demon Mephisto, leaving her to try to discover a way to defeat Mephisto while saving Dr. Doom, as well as her new daughter.

Links
Daria Von Doom can be found:
 * here at Outpost Daria