Available information describes Prince Siegfried exclusively within non-anime contexts. He appears in traditional ballet productions of *Swan Lake*, the animated film *Barbie in The Pink Shoes*, and Matthew Bourne's contemporary ballet reinterpretation. References also connect the name Siegfried to Germanic mythological figures. Reviews of live ballet performances further document the character. No references exist for an anime titled "Swan Lake" featuring a character named "Príncep Seigfried." Details about Prince Siegfried are drawn solely from these ballet performances, Western animation, or mythological sources.