Help me find this upcoming long red head female singer who plays piano between 18-25 years old In one of her she is playing somewhere in a Forrest and love song?

Based on your description, here are some possibilities for the upcoming long red-headed female singer who plays the piano between 18-25 years old:

1. Maisie Peters: Maisie Peters is a 22-year-old English singer-songwriter who plays the piano and has released several love songs. She has red hair and has performed in various settings, including forests.

2. Blossoms: Blossoms is a British indie pop band formed in 2013. The lead singer, Tom Ogden, has red hair and plays the piano. The band has released several love songs and has performed in a variety of settings, including forests.

3. Phoebe Bridgers: Phoebe Bridgers is a 28-year-old American singer-songwriter who plays the piano and has released several love songs. She has red hair and has performed in various settings, including forests.

Without further details or specific song titles, it's challenging to pinpoint one definitive answer. I recommend listening to the artists mentioned above and exploring their discographies to see if any of their songs match your description.