Alpha-7

Alpha-7, Alpha-class ARC trooper and the leader of the Squad Osiris
Biographical information
Homeworld	Kamino
Date of birth	32 BBY
Date of death	23 ABY
Physical description
Species	Human (clone)
Gender	Male
Height	1.83 meters
Hair color	Black
Eye color	Brown
Personal information
Allies	New Jedi Order, New Republic
Enemies	Sith, Great Sith Imperium
Chronological and political information
Era(s)	Rise of the Empire era New Republic era New Jedi Order era Legacy era
Affiliation	Old Republic New Republic

[Source]

Alpha-7 or ARC-7 was an Alpha-class ARC trooper captain in the Grand Army of the Republic. He led his squad known as Squad Osiris.