Here is a concise summary of the provided transcript:
**Title:** Diana's Secret Tattoo
**Summary:**
* The scene begins with a girl, Diana, asking her friend to keep a secret from her mom.
* Diana and her friends decorate her room with a luminous ribbon for a party.
* Diana reveals to her friends (Julie, Ayala, and others) that she has a secret: a boy (Kevin) likes her.
* Later, one of the friends discovers Diana has a tattoo, which she had kept hidden.
* The friends confront Diana, who confesses and shows them the tattoo, explaining she was afraid to tell her mom.
* Diana asks her friends to keep the tattoo a secret until she's 18 and can tell her mom herself.
* However, one of the friends is revealed to have already told "Dima" (possibly an older sibling or authority figure) about the tattoo, causing tension and worry for Diana.
* The transcript ends with Diana pleading with her friends to keep the tattoo a secret from her mom and expressing hurt that they didn't keep her initial trust.
Here are the extracted key facts, each with a number and in short sentences, excluding opinions:
1. A conversation takes place among a group of girls, including Diana, Julie, and others.
2. Diana asks someone (likely a sibling or friend) to promise not to tell their mom something.
3. The group helps Diana put up a luminous decoration on her door.
4. Diana reveals she bought the decoration to organize parties for her friends.
5. One of the girls discovers Diana has a tattoo.
6. Diana confesses to having a tattoo, which she was afraid to reveal because she fears her mom's reaction.
7. Diana plans to tell her mom about the tattoo when she turns 18.
8. Someone (later revealed to be one of the girls) informs "Dima" (possibly a friend or acquaintance) about Diana's tattoo.
9. Dima confronts Diana about the tattoo at her home.
10. Diana confirms the tattoo is her decision and was done with the consent of "Lady" (possibly the tattoo artist).
11. The tattoo process took approximately 10 minutes.
12. Diana reiterates her request for secrecy, asking her friends not to tell her mom about the tattoo until she's 18.