Young Lara
From WikiRaider
Young Lara is a special version of Lara Croft at the age of 16. There are two occasions where you have to play Lara's younger version.
The first occasion was in The Last Revelation where you accompany Werner Von Croy in the first two levels. The second occasion is in Chronicles in the Ireland Levels.
There are also a few Custom Levels where you have to play as young Lara, like Fragments of the Core.