Before the grand debut of the Court of Fontaine, a single teaser trailer ignited the imaginations of Teyvat's travelers. Among the many faces revealed, one stood out for her unique, almost mythical nature: Sigewinne. The world would later meet her properly within the shadowy confines of the Fortress of Meropide, where her identity as a half-human, half-Melusine became a story of quiet resilience. After much anticipation, this compassionate nurse finally stepped onto the stage as a playable five-star Hydro character during Version 4.7's second act. For those ready to welcome her into their party, a journey of preparation awaits—a journey to gather the materials that will unlock the full potential of this Fontaine healer, a journey that continues to be relevant for new adventurers in 2026.

To guide Sigewinne from a fledgling companion to a formidable level 90 ally, a Traveler must navigate six distinct ascension phases. Each phase is a milestone, requiring a specific cocktail of resources. The path demands a significant investment, starting with the foundational Varunada Lazurite gemstones, Hydro's elemental signature. Veterans of the game likely have a stockpile, but newcomers in 2026 can acquire these shimmering blue crystals by challenging various World Bosses, tackling Weekly Bosses, or participating in special events that still reward these timeless materials.
The true flavor of her ascension, however, comes from Fontaine itself. Scattered across the region, from sun-drenched shores to the ocean's luminous depths, are Romaritime Flowers. Gathering all 168 required blooms is a scenic tour of the nation's coasts and underwater grottoes. Furthermore, her growth is tied to the essence of Fontaine's aquatic life. Defeating the peculiar Fontemer Aberrations—those creatures found both in and out of the water—yields Transoceanic Pearls, Chunks, and the rare Xenochromatic Crystals. This hunt connects her directly to the environment she calls home.
Finally, no ascension is complete without confronting a formidable guardian. For Sigewinne, this means facing the Hydro Tulpa, a boss lurking to the left of the Court of Fontaine's majestic cityscape. From this aqueous entity, Travelers must secure Water That Failed To Transcend, a poetic material reflecting both her Hydro alignment and perhaps her own unique, transcended nature.
| Ascension Phase | Max Level | Mora | Varunada Lazurite | Romaritime Flower | Mob Drops | Boss Drops |
|---|---|---|---|---|---|---|
| 1 | 20→40 | 20,000 | 1x Sliver | 3x | 3x Pearl | — |
| 2 | 40→50 | 40,000 | 3x Fragment | 10x | 15x Pearl | 2x Water |
| 3 | 50→60 | 60,000 | 6x Fragment | 20x | 12x Chunk | 4x Water |
| 4 | 60→70 | 80,000 | 3x Chunk | 30x | 18x Chunk | 8x Water |
| 5 | 70→80 | 100,000 | 6x Chunk | 45x | 12x Crystal | 12x Water |
| 6 | 80→90 | 120,000 | 6x Gemstone | 60x | 24x Crystal | 20x Water |
Ascension is only half the story. To truly master Sigewinne's skills—her healing arts and her surprisingly potent bubble-based attacks—a Traveler must dedicate resources to her Talents. Raising a single talent to its maximum glory is a marathon, not a sprint, requiring a vast treasury of over 1.6 million Mora and a focused farming regimen.
The cornerstone of her talent development is the Teachings, Guides, and Philosophies of Equity. These tomes of Fontaine's legal and moral philosophy are obtained from the Pale Forgotten Glory domain. To this day, its doors open on Mondays, Thursdays, and Sundays, making those days essential for any Sigewinne main planning their resin expenditure. The grind for these books is a test of patience, demanding multiple runs to collect the dozens needed for levels 9 and 10.
Her talent progression also requires more of those Fontemer Aberration drops, now in their higher-tier forms: Transoceanic Chunks and Xenochromatic Crystals. This creates a natural synergy in farming; gathering ascension materials simultaneously builds the stockpile for talents.
The final, most prestigious component comes from a confrontation with one of Fontaine's greatest legends. To crown her talents, one must venture into the realm of the All-Devouring Narwhal, the colossal weekly boss born from primordial darkness. From this epic struggle, Travelers seek the Lightless Eye of the Maelstrom, a rare drop that gates the final, most powerful levels of her abilities. Securing these eyes is a weekly ritual, a reminder of the high-level challenges that define endgame progression in Teyvat.
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Talent Level 2-6: Primarily requires Equity Books and lower-tier Transoceanic materials.
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Talent Level 7: The difficulty spikes! It introduces the need for Xenochromatic Crystals and the first Lightless Eye.
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Talent Level 8-10: Demands a huge influx of Philosophies of Equity, more crystals, and additional boss drops. The cost for level 10 alone is a staggering 700,000 Mora.
For the dedicated player, the journey with Sigewinne is one of deep connection. It’s not just about collecting items from a checklist. It’s about diving into Fontaine's waters for flowers, learning the patrol routes of its strange creatures, studying in ancient domains, and standing firm against world-shaking beasts. Each material tells a part of her story—the Hydro essence, the Fontaine flora and fauna, the pursuit of equity, and the shadow of the abyss. In 2026, this path remains a well-traveled one for new players discovering her charm, a comprehensive guide to forging a bond with the gentle yet determined nurse of Meropide, ensuring she can provide not just care, but formidable strength on any adventure.