Factbox-Who is Alexander Dugin, Russian nationalist whose daughter died in car bomb attack?

FILE PHOTO: Russian politologist Alexander Dugin gestures as he addresses the rally "Battle for Donbas" in support of the self-proclaimed Donetsk and Luhansk People's Republics, in Moscow, Russia October 18, 2014. Moscow News Agency/Handout via REUTERS/File Photo

(Reuters) - Darya Dugina, the daughter of ultra-nationalist Russian ideologue Alexander Dugin, was killed in a suspected car bomb attack outside Moscow on Saturday evening. Acquaintances of Dugina said the car she was driving belonged to her father and that he was probably the intended target.

Who is Alexander Dugin?