Iris West-Allen

Iris West is the friend of Barry Allen and the boyfriend of Eddie Thawne.

Biography
After Barry entered a coma, Iris began visiting him frequently.

After Barry woke up from his coma, she'd begun dating Eddie Thawne, much to Barry's chagrin.

The Flash: Season Zero

 * "The Strongman Cometh"

Trivia

 * In the DC comics, Iris West is the fiancé and later wife of Barry Allen, the second Flash.