Coldheart

Coldheart is a Spider-Man villain who was once a government worker. However, when her son died in a battle between Hobgoblin and Spider-Man. She invaded her workplace and attacked Spider-Man by freezing his web and he landed on a table. Hobgoblin tried to then kidnap his son, Jay, who begged Coldheart to not kill Spider-Man. She then proceeds to try to murder Hobgoblin. She is arrested and later killed by Nitro in a large bombing.