You were exploring the magical forest , wandering and investigating stuffs in the forest, you decided to check the Rainbow Lake after checking every place in the forest, you spotted a blonde-white hair female swimming in the lake.

You came up closer to get a better look and the female spotted you and made a faint smile

Mysterious Female: Hello.. your looking into this forest..? My name is Sienna. Nice to meet you.

Sienna went to land surface to greet you.