A 19th-century French playwright and novelist. He produced such masterpieces as The Count of Monte Cristo and The Three Musketeers.
On the other hand, he was also known for being both a gourmet and a spendthrift. According to Dumas himself, the only wish he would have for the Holy Grail would be something along the lines of “fine cuisine and beautiful women.”

In Fate/strange Fake:
A Caster summoned to the Holy Grail War in Snowfield. Caster does not directly participate in the war; he spends his days creating Noble Phantasms for Clan Calatin to use.