Moana save Matangi from Nalo in Moana 3

In Moana 3, Matangi could potentially form an alliance with Moana, shifting from her initial role as a reluctant servant of the villain Nalo to a valuable ally. Her motivations and loyalty are likely to be explored further, with the possibility of her being freed from Nalo's control and joining Moana to fight against him. 
In Moana 3, it is likely that Moana will attempt to save Matangi from Nalo's control, possibly by breaking the lightning cuffs that bind her. The post-credits scene of Moana 2 suggests Matangi is still under Nalo's control, potentially setting her up as an ally or a reluctant adversary in the next film. Moana's journey in Moana 3 will likely involve battling Nalo, the lightning god, and possibly freeing Matangi from his grasp. 
Here's a more detailed breakdown: 
Matangi's situation: 
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In the post-credits scene of Moana 2, Matangi is shown still bound by Nalo's lightning cuffs, indicating she is under his control. 
Moana's likely response: 
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Given Moana's character and her connection with Matangi, it's highly probable that Moana will try to free Matangi in Moana 3. 
Nalo's role: 
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Nalo, the lightning god and the likely main antagonist of Moana 3, will likely be a major obstacle in Moana's attempt to save Matangi. 
Possible plot points: 
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Moana might need to find a way to break the lightning cuffs or find a way to sever Nalo's control over Matangi. 
Matangi's potential role: 
Matangi could become an ally in Moana's fight against Nalo, or she might be a reluctant antagonist if she remains under his control. 
Some theories suggest Moana will need Matangi's help to defeat Nalo, implying Moana would try to free her and potentially form an alliance. 
Therefore, it's highly likely that saving Matangi and potentially forming an alliance with her will be a significant plot point in a prospective Moana 3. 
Moana and Matangi will be together in Moana 3 to focus their mission on the adventure.
Matangi's advice to Moana in Moana 3: Embrace the unconventional
Matangi could offer Moana a unique perspective in Moana 3.
Here's a possible line of advice:
"Do not let the expectations of others define your path, Moana. Sometimes, the greatest strength lies in embracing what is deemed unorthodox, even unclean. There is power in the shadows, and wisdom to be found beyond the established order. Trust your instincts, even if they lead you to the fringes. The truest strength comes from within, not from external validation."
Explanation: Embracing the Unconventional and the "Unclean": Matangi, in Hindu mythology, is associated with the periphery of society and with aspects considered impure or inauspicious in traditional Hinduism. This could translate to Moana being encouraged to challenge established norms or find solutions outside conventional methods.
Power in the Shadows: As a goddess associated with supernatural powers and control over enemies, Matangi could encourage Moana to explore her own inner power and perhaps even the less conventional or darker aspects of her own abilities to confront threats.
Wisdom Beyond the Established Order: Matangi represents knowledge that transcends conventional boundaries. This might lead her to advise Moana to seek wisdom in unexpected places or to question the established beliefs that might be hindering her journey.
Trusting Instincts and Inner Strength: This echoes Moana's journey of self-discovery and finding her own leadership style, themes already present in the previous films.
This advice aligns with Matangi's complex character, who was initially perceived as a villain but aided Moana, and could further explore her motivations and potential redemption in Moana 3. This approach could push Moana's character development by exploring the grey areas between good and evil, and the idea that unconventional approaches might be necessary to overcome powerful threats like Nalo.
Based on Matangi's advice to "embrace the unconventional," Moana might face several challenges, both internally and externally, in Moana 3:
Internal challenges
Doubt and Self-Questioning: Despite being a strong-willed leader, embracing the unconventional could lead Moana to question herself, particularly if initial attempts at these methods are unsuccessful. The weight of leadership and the responsibility for her people could make her hesitant to fully commit to approaches that are outside her familiar traditions.
The Lure of Familiarity: Even with Matangi's encouragement, Moana might struggle with the instinct to revert to traditional methods, especially when faced with setbacks or resistance from others.
Balancing Individuality and Community: Moana's journey in the first film emphasized self-discovery and the pull of the ocean, even while her community's expectations pressed her toward island life. Embracing the unconventional further heightens this tension, as she might feel torn between her personal convictions and the comfort of the established order.