During his early adult years, Garrick majored in chemistry and series The Flash , Iris first appears as Barry's foster sister and best friend.
The Flash is an American television series developed by Greg Berlanti, Andrew Kreisberg and . He becomes good friends with Cisco Ramon, Caitlin Snow, and his idol and mentor Dr. Harrison Wells on missions. Although Wells advises Barry .
Bartholomew Henry Allen, also known by his alter-ego The Flash, is a fictional character in The Grant Gustin (adult); Logan Williams (young); Liam Hughes ( young) .. Barry and Iris were close friends since they were 10 years old, this friendship escalates after Barry's mother is murdered and Barry is adopted by Joe West.