TTL stands for Through-The-Lens, a metering system used in cameras to measure the light. This system allows for more accurate exposure measurements because it sees the same light that hits the sensor (or film). TTL metering is commonly used in flash photography and is built into many modern cameras.
To the woman I was, I love you. To the woman I am, I'm proud of you. ttl+models+carina+zapata+003
In the frame, Carina is likely: