Lou Fleming is on the far left side next to Scott.

She is Amy's Older Sister. Then she lost her mother Marion Bartlett Fleming during in Season One. Lou and Peter got married end of season three with her families. She and her husband Peter are moving to Dubai but Lou soon feels very alone and she was grows up to miss the Heartland and her family too. When she and her husband Peter move back home, then Lou find out she is pregnant with her daughter Catherine. She later gives birth to a baby girl, whose name is Catherine Marion Minnie "Katie" Fleming-Morris. After later she and her husband Peter adopts a foster child named Georgina "Georgie" Crawley. Afterward she and her husband Peter decide to separate and eventually they getting into in divorce for now.