Luxury river cruise line Uniworld Boutique River Cruises is set to introduce two new Super Ships, S.S. Audrey and S.S. Marlene, in 2027, signaling a significant expansion of its boutique fleet and European river offerings.

Get the latest news straight to your inbox!

Two modern river cruise ships docked on a European river at sunset with a historic city skyline behind.

New Super Ships Anchor Uniworld’s 2027 Growth Plans

Publicly available information indicates that S.S. Audrey and S.S. Marlene will join Uniworld’s fleet as part of what the company is describing as its largest expansion to date for a single year. Industry coverage notes that the launches sit within a broader 2027 program that includes four new ships and multiple new itineraries across Europe and Asia.

The two vessels are classified as Super Ships, Uniworld’s term for its newest generation of river vessels featuring higher space-to-guest ratios, elevated interior design and updated sustainability technologies. Reports suggest the new builds are designed for around 150 guests, consistent with the line’s recent ship introductions, and will operate primarily on major Central European waterways.

Travel trade publications highlight that the additions move Uniworld closer to its long-stated ambition of operating an all Super Ship fleet on core European routes. The 2027 timeline follows a cadence of annual Super Ship debuts, including S.S. Victoria and S.S. Elisabeth on the Rhine and S.S. Emilie in 2026.

Cinematic Names, Distinct Design Personalities

According to cruise industry reports and Uniworld marketing materials, S.S. Audrey and S.S. Marlene are named in tribute to screen legends Audrey Hepburn and Marlene Dietrich. The ships are expected to interpret the distinct aesthetics of their namesakes through interior design, artwork and onboard ambiance rather than through themed entertainment.

Early descriptions indicate that S.S. Audrey will lean toward understated glamour, with a focus on clean lines, soft palettes and classic detailing that echo Hepburn’s association with refined, minimalist elegance. References in trade coverage point to a boutique hotel atmosphere, with curated art and decor emphasizing European capitals and cinema heritage.

S.S. Marlene, by contrast, is being positioned as the more dramatic counterpart, drawing inspiration from Dietrich’s bolder stage persona and signature style. Industry previews suggest richer tones, striking decorative accents and more theatrical lighting treatments, while still aligning with Uniworld’s tradition of handcrafted finishes and residential comfort.

Both ships are expected to showcase custom textiles, hand-painted elements and bespoke furnishings, continuing a design approach seen on existing Super Ships where each vessel is treated as a one-off boutique property rather than a standardized class.

European Routes Focus on Rhine, Main and Danube

Published itineraries and advance brochures point to S.S. Audrey and S.S. Marlene operating primarily on the Rhine, Main and Danube rivers, anchoring several new and expanded journeys for 2027. Reports indicate that S.S. Audrey will feature on routes linking France, Germany and Central Europe, with programs combining river cruising and city stays.

One itinerary highlighted in travel media pairs sailing on the Rhine and Moselle with hotel nights in Paris and Prague, positioning S.S. Audrey as the centerpiece of a multi-country journey that emphasizes wine regions, medieval towns and capital-city culture. Another program referenced in coverage combines segments along the Rhine with time in the Swiss Alps, blending scenic cruising with mountain excursions.

S.S. Marlene is expected to concentrate more heavily on the Danube, including extended itineraries that connect classic highlights in Austria and Germany with lesser-visited ports further east. According to itinerary previews, longer journeys will combine well-known stretches of the river with smaller towns known for baroque architecture, cycling routes and classical music heritage.

These deployments place the two ships alongside S.S. Emilie and other Super Ships already scheduled on the Danube, supporting a strategy to cluster newer hardware on some of Europe’s most in-demand river corridors.

Cabins, Amenities and Onboard Experience

While full interior reveals for S.S. Audrey and S.S. Marlene are still pending, information from brochures, deck-plan teasers and recent sister ships provides a clear indication of what passengers can expect. Both vessels are anticipated to feature a high proportion of French balcony and full balcony staterooms, along with a selection of suites offering expanded living areas and enhanced services.

Reports on comparable Super Ships suggest that guests can expect a main restaurant with regionally influenced menus, a lounge with floor-to-ceiling windows, a compact fitness center and spa, and a sun deck designed for scenic cruising with shaded seating and plunge pools or whirlpool areas. Public information also points to the continuation of Uniworld’s all-inclusive model covering meals, premium beverages and a selection of excursions.

Industry coverage has underscored Uniworld’s ongoing investment in sustainability features on its new builds, including energy-efficient propulsion, heat recovery systems and water-saving technologies. Although specific technical details for S.S. Audrey and S.S. Marlene have not yet been widely disclosed, observers expect these ships to align with or exceed the environmental standards set by S.S. Emilie and other recent tonnage.

The overall onboard experience is being framed as immersive and destination-focused, with an emphasis on locally sourced cuisine, small-group shore programs and design that reflects the regions visited. The cinematic inspiration behind the ships’ names is being used more as a subtle design thread rather than a theme-park-style overlay.

What the New Builds Mean for River Cruise Travelers

The scheduled 2027 debut of S.S. Audrey and S.S. Marlene comes at a time of growing interest in river cruising, particularly among travelers seeking smaller vessels and itineraries that balance comfort with cultural depth. Analysts quoted in industry roundups suggest that additional capacity on the Rhine and Danube could help relieve pressure on peak-season sailings that routinely sell out months in advance.

For repeat river cruisers, the new ships represent an opportunity to sail fresh hardware on familiar routes, with design-forward spaces and new combinations of ports and land stays. For first-time guests, the expanded portfolio may translate into a wider range of departure dates, cabin categories and trip lengths, from weeklong classics to extended journeys spanning multiple countries.

Travel advisors and specialist agencies are already flagging the 2027 season as one to watch, citing the combination of new ships, milestone anniversaries for the brand and the continued refinement of all-inclusive offerings. As bookings for 2027 start to open, observers expect the S.S. Audrey and S.S. Marlene to be among the most closely watched launches in the European river sector.