So there’s the third party oracle curse called child which reads as follows. Putting aside the large number of design flaws. as it is written could it be interpreted as having eternal youth or would it just prevent you from aging until you reach the age where you would have died due to old age.
Child [3PP] Source Oracle’s Curse, copyright 2014 by RJ Grady, published by Tripod Machine.
You became an oracle early in life, and your body has remained that of a child.
EFFECT You take a -4 penalty to your Strength modifier for the purpose of Strength checks and your maneuver bonus, and gain a +2 bonus to Escape Artist and Stealth checks. Your age cannot be magically altered. NPCs may become friendly or unfriendly ( GM’s choice) depending on your behavior and the situation. Non-magical armor must be tailor-made for your, otherwise it can only be donned hastily, if it can be worn at all.
At 5th level, your Strength penalty is reduced to -2.
At 10th level, you gain a bonus revelation.
At 15 level, add either holy aura or unholy aura (your choice) to your spells known.