X-Men: Jean Grey and Rachel Grey Summers, who not only fit the personality trope, but also happen to manifest their powers in the form of giant birds made of fire. However, Jean often subverts the trope, especially in her pre-Phoenix days, when she was one of the most level-headed Marvel superheroines with a personality very reminiscent of the Fantastic Four's team mommy Sue Storm Richards.
Rahne Sinclair of The New Mutants (Excalibur, X-Force, X-Factor, New X-Men...) is at once shy, passionate, religious, conflicted, and a redhead. Her fiery personality is hidden under repressive piety most of the time.
Irish beauty Theresa Rourke Cassidy (X-Force, X-Factor). You don't want her screaming at you.