Silenfoot
Leo. I've always preferred Fire type attacks for some reason...
Maybe its a persona thing, Like you like to be powerful; and fire and the color red which symbolizes just that.
Then Peggy would be calm till its messed with, like a pool of water untouched it is gentle and goes with the wind; its friend; but when a pebble or stone is tossed in, it fights back with a ripple. Water may be the symbol of flexibility.
Draco, or dragon, may symbolize growth and expansion and naive at first but with time it grows and learns.