Dr. Colleen Cooper-Cook


Colleen (Ericka)

Biographical Information
Race: Caucasian
Occupation: Doctor
Status: Alive
born: July 10, 1854
Age: 13-19
Origin: Colorado Springs
Husband: Dr. Andrew Cook
Parents: Ethan Cooper (Father)

Charlotte Cooper(Mother)
Michaela Quinn (Adoptive Mother)
Byron Sully (Adoptive Father)

Family: Matthew Cooper (Brother)

Brian Cooper (Brother)
Katie Sully (Adoptive Sister)
Dr. Charles Cook (father-in-law)

Production Details
First Appearance: Pilot
Actor: Erika Flores
(seasons 1-3)
Jessica Bowman
(seasons 3-6)

Dr. Colleen Cooper-Cook is the biological daughter of Charlotte and Ethan Cooper, adoptive daughter of Dr. Michaela Quinn and Byron Sully, sister of Matthew Cooper, Brian Cooper and Katie Sully, and wife of Dr. Andrew Cook. She is played by Erika Flores & Jessica Bowman.

Vital InformationEdit

Season 1 (played by Erika Flores)Edit

Season 2 (played by Erika Flores)Edit

Season 3 (actress changes mid season)Edit

‡ - played by Erika Flores § - played by Jessica Bowman

Season 4 (played by Jessica Bowman)Edit

Season 5 (played by Jessica Bowman) Edit

Season 6 (played by Jessica Bowman)Edit

Movies (played by Jessica Bowman)Edit


  • "Brian's Cheyenne crazy." (Pilot)
  • To Dr. Mike about Charlotte, "Of all the people she could've chosen to raise us, she made the right choice." (A New Beginning)

Family TreeEdit

Ethan Cooper
Charlotte Cooper
Matthew Cooper
Colleen Cooper
Andrew Cook
Brian Cooper

Romantic Interests Edit

Jared- a classmate who had a crush on her during season 3 and 4, though she never returned his feelings

Mr. Collins- a suitor from Denver who met Colleen at a dance, then came to Colorado Springs to pursue her, although she was conflicted over her feelings for him and eventually chose Andrew over him when Mr. Collins proved to be too forceful

Andrew Cook - Husband