Marko was in a relationship with Alma , whom Spider - Man deduced was a villain junkie .
Keemia Alvarado is the prepubescent daughter of Alma Alvarado and possibly Flint Marko , the Sandman .
Marko was in a relationship with Alma Alvarado , whom Spider - Man deduced was a villain junkie .
Keemia Alvarado is the prepubescent daughter of Alma Alvarado and possibly Flint Marko , the Sandman .