The gorons find it for you and marks a dot on your map search near Hyrule field
You get it from the lady in the hidden village when you show her the domain rod.
You show your Dominion Rod to the lady in the Hidden Village.
In The Legend of Zelda: Twilight Princess game, you need to have completed certain missions in the game in order to get to the hidden village. Once you have completed all the missions you need you will have help breaking the wall.
You walk out the gait
Ordan Ranch. You enter the village, and its passed Mayor Bo's house.
go to barnes bombs in kakariko village
the first is on death mountain. there are 5 others on upper zora's river, lake hylia, the sacred grove entrance, snowpeak trail and in the hidden village.
Link likes Iliah. She was his friend from their village. Usually, he saves Princess Zelda. I don't think he really likes anyone, but in Twilight Princess, they actually show a love story.
There isn't an Outset Island on Zelda Twilight Princess only in Zelda Wind Waker and other ones.
his house is the big round one that you first see when you enter kakariko village
After beating twilight princess you don't get anything.
Google "Zelda twilight princess game cube walkthrough"